Finding the Fourth Proportional to 89,944,240.92, 124,123,026.36 and 48,691,102.92
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Solution
The fourth proportional to 89,944,240.92, 124,123,026.36 and 48,691,102.92 is: 67,193,707.90
Step by Step Solution
- Step 1: Write the proportion equation
89,944,240.92 : 124,123,026.36 = 48,691,102.92 : x - Step 2: Convert to fraction form
89,944,240.92/124,123,026.36 = 48,691,102.92/x - Step 3: Cross multiply
89,944,240.92x = 124,123,026.36 × 48,691,102.92 - Step 4: Simplify right side
89,944,240.92x = 6,043,687,051,236,633 - Step 5: Solve for x
x = 6,043,687,051,236,633/89,944,240.92 - Step 6: Final answer
x = 67,193,707.90
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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.