Home / 82,129.29-113,337.95-44,402.73

Finding the Fourth Proportional to 82,129.29, 113,337.95 and 44,402.73

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Solution

The fourth proportional to 82,129.29, 113,337.95 and 44,402.73 is: 61,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,129.29 : 113,337.95 = 44,402.73 : x
  2. Step 2: Convert to fraction form
    82,129.29/113,337.95 = 44,402.73/x
  3. Step 3: Cross multiply
    82,129.29x = 113,337.95 × 44,402.73
  4. Step 4: Simplify right side
    82,129.29x = 5,032,514,170.59
  5. Step 5: Solve for x
    x = 5,032,514,170.59/82,129.29
  6. Step 6: Final answer
    x = 61,275.51

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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.