Home / 150,819.33-226,073.46-67,771.65

Finding the Fourth Proportional to 150,819.33, 226,073.46 and 67,771.65

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Solution

The fourth proportional to 150,819.33, 226,073.46 and 67,771.65 is: 101,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,819.33 : 226,073.46 = 67,771.65 : x
  2. Step 2: Convert to fraction form
    150,819.33/226,073.46 = 67,771.65/x
  3. Step 3: Cross multiply
    150,819.33x = 226,073.46 × 67,771.65
  4. Step 4: Simplify right side
    150,819.33x = 15,321,371,405.41
  5. Step 5: Solve for x
    x = 15,321,371,405.41/150,819.33
  6. Step 6: Final answer
    x = 101,587.58

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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.