Home / 110,171.22-152,023.92-62,414.34

Finding the Fourth Proportional to 110,171.22, 152,023.92 and 62,414.34

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Solution

The fourth proportional to 110,171.22, 152,023.92 and 62,414.34 is: 86,124.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,171.22 : 152,023.92 = 62,414.34 : x
  2. Step 2: Convert to fraction form
    110,171.22/152,023.92 = 62,414.34/x
  3. Step 3: Cross multiply
    110,171.22x = 152,023.92 × 62,414.34
  4. Step 4: Simplify right side
    110,171.22x = 9,488,472,631.01
  5. Step 5: Solve for x
    x = 9,488,472,631.01/110,171.22
  6. Step 6: Final answer
    x = 86,124.78

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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.