Finding the Fourth Proportional to 97,791,343, 134,956,252.38 and 54,331,279
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Solution
The fourth proportional to 97,791,343, 134,956,252.38 and 54,331,279 is: 74,979,497.94
Step by Step Solution
- Step 1: Write the proportion equation
97,791,343 : 134,956,252.38 = 54,331,279 : x - Step 2: Convert to fraction form
97,791,343/134,956,252.38 = 54,331,279/x - Step 3: Cross multiply
97,791,343x = 134,956,252.38 × 54,331,279 - Step 4: Simplify right side
97,791,343x = 7,332,345,800,852,194 - Step 5: Solve for x
x = 7,332,345,800,852,194/97,791,343 - Step 6: Final answer
x = 74,979,497.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.