Home / 150,165.56-207,229.04-96,451.04

Finding the Fourth Proportional to 150,165.56, 207,229.04 and 96,451.04

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Solution

The fourth proportional to 150,165.56, 207,229.04 and 96,451.04 is: 133,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,165.56 : 207,229.04 = 96,451.04 : x
  2. Step 2: Convert to fraction form
    150,165.56/207,229.04 = 96,451.04/x
  3. Step 3: Cross multiply
    150,165.56x = 207,229.04 × 96,451.04
  4. Step 4: Simplify right side
    150,165.56x = 19,987,454,907.80
  5. Step 5: Solve for x
    x = 19,987,454,907.80/150,165.56
  6. Step 6: Final answer
    x = 133,102.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.