Home / 138,251.34-207,375.66-63,350.24

Finding the Fourth Proportional to 138,251.34, 207,375.66 and 63,350.24

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Solution

The fourth proportional to 138,251.34, 207,375.66 and 63,350.24 is: 95,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,251.34 : 207,375.66 = 63,350.24 : x
  2. Step 2: Convert to fraction form
    138,251.34/207,375.66 = 63,350.24/x
  3. Step 3: Cross multiply
    138,251.34x = 207,375.66 × 63,350.24
  4. Step 4: Simplify right side
    138,251.34x = 13,137,296,794.28
  5. Step 5: Solve for x
    x = 13,137,296,794.28/138,251.34
  6. Step 6: Final answer
    x = 95,024.73

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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.