Home / 231,247.44-346,660.65-89,001.90

Finding the Fourth Proportional to 231,247.44, 346,660.65 and 89,001.90

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Solution

The fourth proportional to 231,247.44, 346,660.65 and 89,001.90 is: 133,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,247.44 : 346,660.65 = 89,001.90 : x
  2. Step 2: Convert to fraction form
    231,247.44/346,660.65 = 89,001.90/x
  3. Step 3: Cross multiply
    231,247.44x = 346,660.65 × 89,001.90
  4. Step 4: Simplify right side
    231,247.44x = 30,853,456,505.24
  5. Step 5: Solve for x
    x = 30,853,456,505.24/231,247.44
  6. Step 6: Final answer
    x = 133,421.83

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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.