Home / 226,122.39-339,186.83-107,806.23

Finding the Fourth Proportional to 226,122.39, 339,186.83 and 107,806.23

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Solution

The fourth proportional to 226,122.39, 339,186.83 and 107,806.23 is: 161,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,122.39 : 339,186.83 = 107,806.23 : x
  2. Step 2: Convert to fraction form
    226,122.39/339,186.83 = 107,806.23/x
  3. Step 3: Cross multiply
    226,122.39x = 339,186.83 × 107,806.23
  4. Step 4: Simplify right side
    226,122.39x = 36,566,452,868.92
  5. Step 5: Solve for x
    x = 36,566,452,868.92/226,122.39
  6. Step 6: Final answer
    x = 161,710.89

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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.