Finding the Fourth Proportional to 97,805,601.70, 146,708,402.55 and 63,793,377.70
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Solution
The fourth proportional to 97,805,601.70, 146,708,402.55 and 63,793,377.70 is: 95,690,066.55
Step by Step Solution
- Step 1: Write the proportion equation
97,805,601.70 : 146,708,402.55 = 63,793,377.70 : x - Step 2: Convert to fraction form
97,805,601.70/146,708,402.55 = 63,793,377.70/x - Step 3: Cross multiply
97,805,601.70x = 146,708,402.55 × 63,793,377.70 - Step 4: Simplify right side
97,805,601.70x = 9,359,024,535,635,794 - Step 5: Solve for x
x = 9,359,024,535,635,794/97,805,601.70 - Step 6: Final answer
x = 95,690,066.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.