Finding the Fourth Proportional to 92,316,746.79, 138,253,207.25 and 52,805,248.52
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Solution
The fourth proportional to 92,316,746.79, 138,253,207.25 and 52,805,248.52 is: 79,080,938.41
Step by Step Solution
- Step 1: Write the proportion equation
92,316,746.79 : 138,253,207.25 = 52,805,248.52 : x - Step 2: Convert to fraction form
92,316,746.79/138,253,207.25 = 52,805,248.52/x - Step 3: Cross multiply
92,316,746.79x = 138,253,207.25 × 52,805,248.52 - Step 4: Simplify right side
92,316,746.79x = 7,300,494,966,964,063 - Step 5: Solve for x
x = 7,300,494,966,964,063/92,316,746.79 - Step 6: Final answer
x = 79,080,938.41
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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.