Finding the Fourth Proportional to 88,610,064.72, 122,276,787.48 and 49,448,767.92
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Solution
The fourth proportional to 88,610,064.72, 122,276,787.48 and 49,448,767.92 is: 68,236,452.66
Step by Step Solution
- Step 1: Write the proportion equation
88,610,064.72 : 122,276,787.48 = 49,448,767.92 : x - Step 2: Convert to fraction form
88,610,064.72/122,276,787.48 = 49,448,767.92/x - Step 3: Cross multiply
88,610,064.72x = 122,276,787.48 × 49,448,767.92 - Step 4: Simplify right side
88,610,064.72x = 6,046,436,486,101,682 - Step 5: Solve for x
x = 6,046,436,486,101,682/88,610,064.72 - Step 6: Final answer
x = 68,236,452.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.