Home / 135,132.48-202,731.76-95,229.30

Finding the Fourth Proportional to 135,132.48, 202,731.76 and 95,229.30

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Solution

The fourth proportional to 135,132.48, 202,731.76 and 95,229.30 is: 142,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,132.48 : 202,731.76 = 95,229.30 : x
  2. Step 2: Convert to fraction form
    135,132.48/202,731.76 = 95,229.30/x
  3. Step 3: Cross multiply
    135,132.48x = 202,731.76 × 95,229.30
  4. Step 4: Simplify right side
    135,132.48x = 19,306,003,354.49
  5. Step 5: Solve for x
    x = 19,306,003,354.49/135,132.48
  6. Step 6: Final answer
    x = 142,867.23

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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.