Home / 92,001.27-138,001.92-29,671.77

Finding the Fourth Proportional to 92,001.27, 138,001.92 and 29,671.77

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Solution

The fourth proportional to 92,001.27, 138,001.92 and 29,671.77 is: 44,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,001.27 : 138,001.92 = 29,671.77 : x
  2. Step 2: Convert to fraction form
    92,001.27/138,001.92 = 29,671.77/x
  3. Step 3: Cross multiply
    92,001.27x = 138,001.92 × 29,671.77
  4. Step 4: Simplify right side
    92,001.27x = 4,094,761,229.80
  5. Step 5: Solve for x
    x = 4,094,761,229.80/92,001.27
  6. Step 6: Final answer
    x = 44,507.66

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1.5x scale

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.