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Finding the Fourth Proportional to 89,507.85, 134,251.73 and 22,949.54

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Solution

The fourth proportional to 89,507.85, 134,251.73 and 22,949.54 is: 34,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507.85 : 134,251.73 = 22,949.54 : x
  2. Step 2: Convert to fraction form
    89,507.85/134,251.73 = 22,949.54/x
  3. Step 3: Cross multiply
    89,507.85x = 134,251.73 × 22,949.54
  4. Step 4: Simplify right side
    89,507.85x = 3,081,015,337.26
  5. Step 5: Solve for x
    x = 3,081,015,337.26/89,507.85
  6. Step 6: Final answer
    x = 34,421.73

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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.