Home / 100,028.16-150,010.92-33,452.88

Finding the Fourth Proportional to 100,028.16, 150,010.92 and 33,452.88

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Solution

The fourth proportional to 100,028.16, 150,010.92 and 33,452.88 is: 50,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,028.16 : 150,010.92 = 33,452.88 : x
  2. Step 2: Convert to fraction form
    100,028.16/150,010.92 = 33,452.88/x
  3. Step 3: Cross multiply
    100,028.16x = 150,010.92 × 33,452.88
  4. Step 4: Simplify right side
    100,028.16x = 5,018,297,305.45
  5. Step 5: Solve for x
    x = 5,018,297,305.45/100,028.16
  6. Step 6: Final answer
    x = 50,168.85

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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.