Home / 150,861.20-226,138.20-88,499.60

Finding the Fourth Proportional to 150,861.20, 226,138.20 and 88,499.60

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Solution

The fourth proportional to 150,861.20, 226,138.20 and 88,499.60 is: 132,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,861.20 : 226,138.20 = 88,499.60 : x
  2. Step 2: Convert to fraction form
    150,861.20/226,138.20 = 88,499.60/x
  3. Step 3: Cross multiply
    150,861.20x = 226,138.20 × 88,499.60
  4. Step 4: Simplify right side
    150,861.20x = 20,013,140,244.72
  5. Step 5: Solve for x
    x = 20,013,140,244.72/150,861.20
  6. Step 6: Final answer
    x = 132,659.29

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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.