Home / 226,249.20-339,447.61-107,905.16

Finding the Fourth Proportional to 226,249.20, 339,447.61 and 107,905.16

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Solution

The fourth proportional to 226,249.20, 339,447.61 and 107,905.16 is: 161,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,249.20 : 339,447.61 = 107,905.16 : x
  2. Step 2: Convert to fraction form
    226,249.20/339,447.61 = 107,905.16/x
  3. Step 3: Cross multiply
    226,249.20x = 339,447.61 × 107,905.16
  4. Step 4: Simplify right side
    226,249.20x = 36,628,149,652.17
  5. Step 5: Solve for x
    x = 36,628,149,652.17/226,249.20
  6. Step 6: Final answer
    x = 161,892.95

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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.