Home / 226,377.96-339,634.85-91,372.58

Finding the Fourth Proportional to 226,377.96, 339,634.85 and 91,372.58

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Solution

The fourth proportional to 226,377.96, 339,634.85 and 91,372.58 is: 137,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,377.96 : 339,634.85 = 91,372.58 : x
  2. Step 2: Convert to fraction form
    226,377.96/339,634.85 = 91,372.58/x
  3. Step 3: Cross multiply
    226,377.96x = 339,634.85 × 91,372.58
  4. Step 4: Simplify right side
    226,377.96x = 31,033,310,347.38
  5. Step 5: Solve for x
    x = 31,033,310,347.38/226,377.96
  6. Step 6: Final answer
    x = 137,086.27

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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.