Home / 226,264.11-339,469.89-107,920.05

Finding the Fourth Proportional to 226,264.11, 339,469.89 and 107,920.05

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Solution

The fourth proportional to 226,264.11, 339,469.89 and 107,920.05 is: 161,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,264.11 : 339,469.89 = 107,920.05 : x
  2. Step 2: Convert to fraction form
    226,264.11/339,469.89 = 107,920.05/x
  3. Step 3: Cross multiply
    226,264.11x = 339,469.89 × 107,920.05
  4. Step 4: Simplify right side
    226,264.11x = 36,635,607,502.29
  5. Step 5: Solve for x
    x = 36,635,607,502.29/226,264.11
  6. Step 6: Final answer
    x = 161,915.24

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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.