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Finding the Fourth Proportional to 73,752.60, 110,564.10 and 44,182.20

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Solution

The fourth proportional to 73,752.60, 110,564.10 and 44,182.20 is: 66,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,752.60 : 110,564.10 = 44,182.20 : x
  2. Step 2: Convert to fraction form
    73,752.60/110,564.10 = 44,182.20/x
  3. Step 3: Cross multiply
    73,752.60x = 110,564.10 × 44,182.20
  4. Step 4: Simplify right side
    73,752.60x = 4,884,965,179.02
  5. Step 5: Solve for x
    x = 4,884,965,179.02/73,752.60
  6. Step 6: Final answer
    x = 66,234.48

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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.