Home / 41,142.24-61,689.60-36,221.76

Finding the Fourth Proportional to 41,142.24, 61,689.60 and 36,221.76

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Solution

The fourth proportional to 41,142.24, 61,689.60 and 36,221.76 is: 54,311.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,142.24 : 61,689.60 = 36,221.76 : x
  2. Step 2: Convert to fraction form
    41,142.24/61,689.60 = 36,221.76/x
  3. Step 3: Cross multiply
    41,142.24x = 61,689.60 × 36,221.76
  4. Step 4: Simplify right side
    41,142.24x = 2,234,505,885.70
  5. Step 5: Solve for x
    x = 2,234,505,885.70/41,142.24
  6. Step 6: Final answer
    x = 54,311.72

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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.