Home / 150,147.27-207,194.28-82,150.70

Finding the Fourth Proportional to 150,147.27, 207,194.28 and 82,150.70

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Solution

The fourth proportional to 150,147.27, 207,194.28 and 82,150.70 is: 113,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,147.27 : 207,194.28 = 82,150.70 : x
  2. Step 2: Convert to fraction form
    150,147.27/207,194.28 = 82,150.70/x
  3. Step 3: Cross multiply
    150,147.27x = 207,194.28 × 82,150.70
  4. Step 4: Simplify right side
    150,147.27x = 17,021,154,102.02
  5. Step 5: Solve for x
    x = 17,021,154,102.02/150,147.27
  6. Step 6: Final answer
    x = 113,363.06

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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.