Finding the Fourth Proportional to 89,944,760.96, 124,123,810.20 and 48,691,652
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Solution
The fourth proportional to 89,944,760.96, 124,123,810.20 and 48,691,652 is: 67,194,501.45
Step by Step Solution
- Step 1: Write the proportion equation
89,944,760.96 : 124,123,810.20 = 48,691,652 : x - Step 2: Convert to fraction form
89,944,760.96/124,123,810.20 = 48,691,652/x - Step 3: Cross multiply
89,944,760.96x = 124,123,810.20 × 48,691,652 - Step 4: Simplify right side
89,944,760.96x = 6,043,793,371,172,451 - Step 5: Solve for x
x = 6,043,793,371,172,451/89,944,760.96 - Step 6: Final answer
x = 67,194,501.45
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1.5x scale
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.