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Finding the Fourth Proportional to 44,695.60, 67,023.60 and 15,105.40

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Solution

The fourth proportional to 44,695.60, 67,023.60 and 15,105.40 is: 22,651.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.60 : 67,023.60 = 15,105.40 : x
  2. Step 2: Convert to fraction form
    44,695.60/67,023.60 = 15,105.40/x
  3. Step 3: Cross multiply
    44,695.60x = 67,023.60 × 15,105.40
  4. Step 4: Simplify right side
    44,695.60x = 1,012,418,287.44
  5. Step 5: Solve for x
    x = 1,012,418,287.44/44,695.60
  6. Step 6: Final answer
    x = 22,651.41

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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.