Home / 44,645.20-66,951.60-22,451.20

Finding the Fourth Proportional to 44,645.20, 66,951.60 and 22,451.20

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Solution

The fourth proportional to 44,645.20, 66,951.60 and 22,451.20 is: 33,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,645.20 : 66,951.60 = 22,451.20 : x
  2. Step 2: Convert to fraction form
    44,645.20/66,951.60 = 22,451.20/x
  3. Step 3: Cross multiply
    44,645.20x = 66,951.60 × 22,451.20
  4. Step 4: Simplify right side
    44,645.20x = 1,503,143,761.92
  5. Step 5: Solve for x
    x = 1,503,143,761.92/44,645.20
  6. Step 6: Final answer
    x = 33,668.65

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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.