Home / 226,131.89-339,271.54-113,754.11

Finding the Fourth Proportional to 226,131.89, 339,271.54 and 113,754.11

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Solution

The fourth proportional to 226,131.89, 339,271.54 and 113,754.11 is: 170,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,131.89 : 339,271.54 = 113,754.11 : x
  2. Step 2: Convert to fraction form
    226,131.89/339,271.54 = 113,754.11/x
  3. Step 3: Cross multiply
    226,131.89x = 339,271.54 × 113,754.11
  4. Step 4: Simplify right side
    226,131.89x = 38,593,530,100.29
  5. Step 5: Solve for x
    x = 38,593,530,100.29/226,131.89
  6. Step 6: Final answer
    x = 170,668.24

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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.