A lighthouse casts a shadow that is 108 meters long. At the same time, a person who is 1.6 meters tall casts a shadow that is 6.4 meters long. Enter in a proportion that can be solved to find the height of the lighthouse. Then solve the proportion. Use the variable x to represent the height of the lighthouse in your proportion.
A proportion that can be solved to find the height of the lighthouse, x, is ______=______
The height of the lighthouse is ______ meters