Finding the Fourth Proportional to 93,679,095.60, 129,274,375.32 and 51,865,024.68
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Solution
The fourth proportional to 93,679,095.60, 129,274,375.32 and 51,865,024.68 is: 71,572,196.80
Step by Step Solution
- Step 1: Write the proportion equation
93,679,095.60 : 129,274,375.32 = 51,865,024.68 : x - Step 2: Convert to fraction form
93,679,095.60/129,274,375.32 = 51,865,024.68/x - Step 3: Cross multiply
93,679,095.60x = 129,274,375.32 × 51,865,024.68 - Step 4: Simplify right side
93,679,095.60x = 6,704,818,666,463,382 - Step 5: Solve for x
x = 6,704,818,666,463,382/93,679,095.60 - Step 6: Final answer
x = 71,572,196.80
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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.