Home / 226,261.62-339,393.24-76,503.15

Finding the Fourth Proportional to 226,261.62, 339,393.24 and 76,503.15

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Solution

The fourth proportional to 226,261.62, 339,393.24 and 76,503.15 is: 114,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,261.62 : 339,393.24 = 76,503.15 : x
  2. Step 2: Convert to fraction form
    226,261.62/339,393.24 = 76,503.15/x
  3. Step 3: Cross multiply
    226,261.62x = 339,393.24 × 76,503.15
  4. Step 4: Simplify right side
    226,261.62x = 25,964,651,948.71
  5. Step 5: Solve for x
    x = 25,964,651,948.71/226,261.62
  6. Step 6: Final answer
    x = 114,755.00

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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.