Home / 226,109.37-339,160.53-76,454.76

Finding the Fourth Proportional to 226,109.37, 339,160.53 and 76,454.76

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Solution

The fourth proportional to 226,109.37, 339,160.53 and 76,454.76 is: 114,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,109.37 : 339,160.53 = 76,454.76 : x
  2. Step 2: Convert to fraction form
    226,109.37/339,160.53 = 76,454.76/x
  3. Step 3: Cross multiply
    226,109.37x = 339,160.53 × 76,454.76
  4. Step 4: Simplify right side
    226,109.37x = 25,930,436,922.62
  5. Step 5: Solve for x
    x = 25,930,436,922.62/226,109.37
  6. Step 6: Final answer
    x = 114,680.95

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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.