Finding the Fourth Proportional to 118,639,972.35, 177,895,083.90 and 94,204,862.63
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Solution
The fourth proportional to 118,639,972.35, 177,895,083.90 and 94,204,862.63 is: 141,255,780.91
Step by Step Solution
- Step 1: Write the proportion equation
118,639,972.35 : 177,895,083.90 = 94,204,862.63 : x - Step 2: Convert to fraction form
118,639,972.35/177,895,083.90 = 94,204,862.63/x - Step 3: Cross multiply
118,639,972.35x = 177,895,083.90 × 94,204,862.63 - Step 4: Simplify right side
118,639,972.35x = 16,758,581,941,482,724 - Step 5: Solve for x
x = 16,758,581,941,482,724/118,639,972.35 - Step 6: Final answer
x = 141,255,780.91
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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.