Home / 226,151.08-339,265.74-76,392.46

Finding the Fourth Proportional to 226,151.08, 339,265.74 and 76,392.46

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Solution

The fourth proportional to 226,151.08, 339,265.74 and 76,392.46 is: 114,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,151.08 : 339,265.74 = 76,392.46 : x
  2. Step 2: Convert to fraction form
    226,151.08/339,265.74 = 76,392.46/x
  3. Step 3: Cross multiply
    226,151.08x = 339,265.74 × 76,392.46
  4. Step 4: Simplify right side
    226,151.08x = 25,917,344,472.32
  5. Step 5: Solve for x
    x = 25,917,344,472.32/226,151.08
  6. Step 6: Final answer
    x = 114,601.90

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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.