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Finding the Fourth Proportional to 73,866.20, 110,819.10 and 29,524.10

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Solution

The fourth proportional to 73,866.20, 110,819.10 and 29,524.10 is: 44,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,866.20 : 110,819.10 = 29,524.10 : x
  2. Step 2: Convert to fraction form
    73,866.20/110,819.10 = 29,524.10/x
  3. Step 3: Cross multiply
    73,866.20x = 110,819.10 × 29,524.10
  4. Step 4: Simplify right side
    73,866.20x = 3,271,834,190.31
  5. Step 5: Solve for x
    x = 3,271,834,190.31/73,866.20
  6. Step 6: Final answer
    x = 44,294.06

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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.