Home / 151,246.22-226,299.30-90,230.85

Finding the Fourth Proportional to 151,246.22, 226,299.30 and 90,230.85

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Solution

The fourth proportional to 151,246.22, 226,299.30 and 90,230.85 is: 135,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,246.22 : 226,299.30 = 90,230.85 : x
  2. Step 2: Convert to fraction form
    151,246.22/226,299.30 = 90,230.85/x
  3. Step 3: Cross multiply
    151,246.22x = 226,299.30 × 90,230.85
  4. Step 4: Simplify right side
    151,246.22x = 20,419,177,061.91
  5. Step 5: Solve for x
    x = 20,419,177,061.91/151,246.22
  6. Step 6: Final answer
    x = 135,006.20

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1.5x scale

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.