Home / 150,989.01-226,353.92-84,374.61

Finding the Fourth Proportional to 150,989.01, 226,353.92 and 84,374.61

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Solution

The fourth proportional to 150,989.01, 226,353.92 and 84,374.61 is: 126,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,989.01 : 226,353.92 = 84,374.61 : x
  2. Step 2: Convert to fraction form
    150,989.01/226,353.92 = 84,374.61/x
  3. Step 3: Cross multiply
    150,989.01x = 226,353.92 × 84,374.61
  4. Step 4: Simplify right side
    150,989.01x = 19,098,523,300.10
  5. Step 5: Solve for x
    x = 19,098,523,300.10/150,989.01
  6. Step 6: Final answer
    x = 126,489.49

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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.