Home / 226,519.70-339,567.33-76,655.07

Finding the Fourth Proportional to 226,519.70, 339,567.33 and 76,655.07

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Solution

The fourth proportional to 226,519.70, 339,567.33 and 76,655.07 is: 114,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,519.70 : 339,567.33 = 76,655.07 : x
  2. Step 2: Convert to fraction form
    226,519.70/339,567.33 = 76,655.07/x
  3. Step 3: Cross multiply
    226,519.70x = 339,567.33 × 76,655.07
  4. Step 4: Simplify right side
    226,519.70x = 26,029,557,450.86
  5. Step 5: Solve for x
    x = 26,029,557,450.86/226,519.70
  6. Step 6: Final answer
    x = 114,910.79

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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.