Finding the Fourth Proportional to 112,486,543.14, 155,231,657.41 and 62,927,744.46
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Solution
The fourth proportional to 112,486,543.14, 155,231,657.41 and 62,927,744.46 is: 86,840,414.83
Step by Step Solution
- Step 1: Write the proportion equation
112,486,543.14 : 155,231,657.41 = 62,927,744.46 : x - Step 2: Convert to fraction form
112,486,543.14/155,231,657.41 = 62,927,744.46/x - Step 3: Cross multiply
112,486,543.14x = 155,231,657.41 × 62,927,744.46 - Step 4: Simplify right side
112,486,543.14x = 9,768,378,068,859,306 - Step 5: Solve for x
x = 9,768,378,068,859,306/112,486,543.14 - Step 6: Final answer
x = 86,840,414.83
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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.