Home / 44,115.20-66,086.40-26,532.80

Finding the Fourth Proportional to 44,115.20, 66,086.40 and 26,532.80

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Solution

The fourth proportional to 44,115.20, 66,086.40 and 26,532.80 is: 39,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,115.20 : 66,086.40 = 26,532.80 : x
  2. Step 2: Convert to fraction form
    44,115.20/66,086.40 = 26,532.80/x
  3. Step 3: Cross multiply
    44,115.20x = 66,086.40 × 26,532.80
  4. Step 4: Simplify right side
    44,115.20x = 1,753,457,233.92
  5. Step 5: Solve for x
    x = 1,753,457,233.92/44,115.20
  6. Step 6: Final answer
    x = 39,747.24

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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.