Home / 226,320.33-339,554.21-107,976.36

Finding the Fourth Proportional to 226,320.33, 339,554.21 and 107,976.36

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Solution

The fourth proportional to 226,320.33, 339,554.21 and 107,976.36 is: 161,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,320.33 : 339,554.21 = 107,976.36 : x
  2. Step 2: Convert to fraction form
    226,320.33/339,554.21 = 107,976.36/x
  3. Step 3: Cross multiply
    226,320.33x = 339,554.21 × 107,976.36
  4. Step 4: Simplify right side
    226,320.33x = 36,663,827,078.59
  5. Step 5: Solve for x
    x = 36,663,827,078.59/226,320.33
  6. Step 6: Final answer
    x = 161,999.71

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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.