Home / 226,190.12-339,296.85-57,711.92

Finding the Fourth Proportional to 226,190.12, 339,296.85 and 57,711.92

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Solution

The fourth proportional to 226,190.12, 339,296.85 and 57,711.92 is: 86,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,190.12 : 339,296.85 = 57,711.92 : x
  2. Step 2: Convert to fraction form
    226,190.12/339,296.85 = 57,711.92/x
  3. Step 3: Cross multiply
    226,190.12x = 339,296.85 × 57,711.92
  4. Step 4: Simplify right side
    226,190.12x = 19,581,470,966.97
  5. Step 5: Solve for x
    x = 19,581,470,966.97/226,190.12
  6. Step 6: Final answer
    x = 86,570.85

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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.