Home / 226,107.10-339,144.18-91,180.27

Finding the Fourth Proportional to 226,107.10, 339,144.18 and 91,180.27

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Solution

The fourth proportional to 226,107.10, 339,144.18 and 91,180.27 is: 136,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,107.10 : 339,144.18 = 91,180.27 : x
  2. Step 2: Convert to fraction form
    226,107.10/339,144.18 = 91,180.27/x
  3. Step 3: Cross multiply
    226,107.10x = 339,144.18 × 91,180.27
  4. Step 4: Simplify right side
    226,107.10x = 30,923,257,901.33
  5. Step 5: Solve for x
    x = 30,923,257,901.33/226,107.10
  6. Step 6: Final answer
    x = 136,763.76

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1.5x scale

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.