Home / 97,337.22-146,115.24-75,414.97

Finding the Fourth Proportional to 97,337.22, 146,115.24 and 75,414.97

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Solution

The fourth proportional to 97,337.22, 146,115.24 and 75,414.97 is: 113,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,337.22 : 146,115.24 = 75,414.97 : x
  2. Step 2: Convert to fraction form
    97,337.22/146,115.24 = 75,414.97/x
  3. Step 3: Cross multiply
    97,337.22x = 146,115.24 × 75,414.97
  4. Step 4: Simplify right side
    97,337.22x = 11,019,276,441.14
  5. Step 5: Solve for x
    x = 11,019,276,441.14/97,337.22
  6. Step 6: Final answer
    x = 113,207.22

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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.