Finding the Fourth Proportional to 110,657,274.90, 152,720,491.35 and 64,247,528.82
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Solution
The fourth proportional to 110,657,274.90, 152,720,491.35 and 64,247,528.82 is: 88,669,399.99
Step by Step Solution
- Step 1: Write the proportion equation
110,657,274.90 : 152,720,491.35 = 64,247,528.82 : x - Step 2: Convert to fraction form
110,657,274.90/152,720,491.35 = 64,247,528.82/x - Step 3: Cross multiply
110,657,274.90x = 152,720,491.35 × 64,247,528.82 - Step 4: Simplify right side
110,657,274.90x = 9,811,914,169,413,686 - Step 5: Solve for x
x = 9,811,914,169,413,686/110,657,274.90 - Step 6: Final answer
x = 88,669,399.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.