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Finding the Fourth Proportional to 80,107.59, 110,546.28 and 44,296.38

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Solution

The fourth proportional to 80,107.59, 110,546.28 and 44,296.38 is: 61,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,107.59 : 110,546.28 = 44,296.38 : x
  2. Step 2: Convert to fraction form
    80,107.59/110,546.28 = 44,296.38/x
  3. Step 3: Cross multiply
    80,107.59x = 110,546.28 × 44,296.38
  4. Step 4: Simplify right side
    80,107.59x = 4,896,799,473.74
  5. Step 5: Solve for x
    x = 4,896,799,473.74/80,107.59
  6. Step 6: Final answer
    x = 61,127.78

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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.