Home / 135,024.10-202,536.15-132,691.30

Finding the Fourth Proportional to 135,024.10, 202,536.15 and 132,691.30

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Solution

The fourth proportional to 135,024.10, 202,536.15 and 132,691.30 is: 199,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,024.10 : 202,536.15 = 132,691.30 : x
  2. Step 2: Convert to fraction form
    135,024.10/202,536.15 = 132,691.30/x
  3. Step 3: Cross multiply
    135,024.10x = 202,536.15 × 132,691.30
  4. Step 4: Simplify right side
    135,024.10x = 26,874,785,040.50
  5. Step 5: Solve for x
    x = 26,874,785,040.50/135,024.10
  6. Step 6: Final answer
    x = 199,036.95

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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.