Finding the Fourth Proportional to 97,791,351, 134,956,263.42 and 54,331,287
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Solution
The fourth proportional to 97,791,351, 134,956,263.42 and 54,331,287 is: 74,979,508.98
Step by Step Solution
- Step 1: Write the proportion equation
97,791,351 : 134,956,263.42 = 54,331,287 : x - Step 2: Convert to fraction form
97,791,351/134,956,263.42 = 54,331,287/x - Step 3: Cross multiply
97,791,351x = 134,956,263.42 × 54,331,287 - Step 4: Simplify right side
97,791,351x = 7,332,347,480,319,621 - Step 5: Solve for x
x = 7,332,347,480,319,621/97,791,351 - Step 6: Final answer
x = 74,979,508.98
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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.