Home / 226,410.80-339,677.46-76,651.11

Finding the Fourth Proportional to 226,410.80, 339,677.46 and 76,651.11

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Solution

The fourth proportional to 226,410.80, 339,677.46 and 76,651.11 is: 114,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,410.80 : 339,677.46 = 76,651.11 : x
  2. Step 2: Convert to fraction form
    226,410.80/339,677.46 = 76,651.11/x
  3. Step 3: Cross multiply
    226,410.80x = 339,677.46 × 76,651.11
  4. Step 4: Simplify right side
    226,410.80x = 26,036,654,350.98
  5. Step 5: Solve for x
    x = 26,036,654,350.98/226,410.80
  6. Step 6: Final answer
    x = 114,997.41

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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.