Finding the Fourth Proportional to 121,413,677.62, 182,030,761.86 and 63,037,541.02
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Solution
The fourth proportional to 121,413,677.62, 182,030,761.86 and 63,037,541.02 is: 94,509,711.28
Step by Step Solution
- Step 1: Write the proportion equation
121,413,677.62 : 182,030,761.86 = 63,037,541.02 : x - Step 2: Convert to fraction form
121,413,677.62/182,030,761.86 = 63,037,541.02/x - Step 3: Cross multiply
121,413,677.62x = 182,030,761.86 × 63,037,541.02 - Step 4: Simplify right side
121,413,677.62x = 11,474,771,617,651,602 - Step 5: Solve for x
x = 11,474,771,617,651,602/121,413,677.62 - Step 6: Final answer
x = 94,509,711.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.