Finding the Fourth Proportional to 80,260,760.97, 110,753,088.66 and 44,498,158.55
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Solution
The fourth proportional to 80,260,760.97, 110,753,088.66 and 44,498,158.55 is: 61,403,710.09
Step by Step Solution
- Step 1: Write the proportion equation
80,260,760.97 : 110,753,088.66 = 44,498,158.55 : x - Step 2: Convert to fraction form
80,260,760.97/110,753,088.66 = 44,498,158.55/x - Step 3: Cross multiply
80,260,760.97x = 110,753,088.66 × 44,498,158.55 - Step 4: Simplify right side
80,260,760.97x = 4,928,308,498,541,122 - Step 5: Solve for x
x = 4,928,308,498,541,122/80,260,760.97 - Step 6: Final answer
x = 61,403,710.09
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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.