Home / 59,391,007.20-89,086,510.80-55,086,335.10

Finding the Fourth Proportional to 59,391,007.20, 89,086,510.80 and 55,086,335.10

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Solution

The fourth proportional to 59,391,007.20, 89,086,510.80 and 55,086,335.10 is: 82,629,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,391,007.20 : 89,086,510.80 = 55,086,335.10 : x
  2. Step 2: Convert to fraction form
    59,391,007.20/89,086,510.80 = 55,086,335.10/x
  3. Step 3: Cross multiply
    59,391,007.20x = 89,086,510.80 × 55,086,335.10
  4. Step 4: Simplify right side
    59,391,007.20x = 4,907,449,386,818,569
  5. Step 5: Solve for x
    x = 4,907,449,386,818,569/59,391,007.20
  6. Step 6: Final answer
    x = 82,629,502.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.