Home / 80,331.39-110,854.38-44,524.65

Finding the Fourth Proportional to 80,331.39, 110,854.38 and 44,524.65

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Solution

The fourth proportional to 80,331.39, 110,854.38 and 44,524.65 is: 61,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.39 : 110,854.38 = 44,524.65 : x
  2. Step 2: Convert to fraction form
    80,331.39/110,854.38 = 44,524.65/x
  3. Step 3: Cross multiply
    80,331.39x = 110,854.38 × 44,524.65
  4. Step 4: Simplify right side
    80,331.39x = 4,935,752,470.47
  5. Step 5: Solve for x
    x = 4,935,752,470.47/80,331.39
  6. Step 6: Final answer
    x = 61,442.39

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1.5x scale

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.