Home / 77,711,984.73-107,251,943.13-44,229,604.97

Finding the Fourth Proportional to 77,711,984.73, 107,251,943.13 and 44,229,604.97

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Solution

The fourth proportional to 77,711,984.73, 107,251,943.13 and 44,229,604.97 is: 61,042,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,711,984.73 : 107,251,943.13 = 44,229,604.97 : x
  2. Step 2: Convert to fraction form
    77,711,984.73/107,251,943.13 = 44,229,604.97/x
  3. Step 3: Cross multiply
    77,711,984.73x = 107,251,943.13 × 44,229,604.97
  4. Step 4: Simplify right side
    77,711,984.73x = 4,743,711,077,172,935
  5. Step 5: Solve for x
    x = 4,743,711,077,172,935/77,711,984.73
  6. Step 6: Final answer
    x = 61,042,207.24

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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.