Home / 150,245.33-207,330.68-82,249.28

Finding the Fourth Proportional to 150,245.33, 207,330.68 and 82,249.28

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Solution

The fourth proportional to 150,245.33, 207,330.68 and 82,249.28 is: 113,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,245.33 : 207,330.68 = 82,249.28 : x
  2. Step 2: Convert to fraction form
    150,245.33/207,330.68 = 82,249.28/x
  3. Step 3: Cross multiply
    150,245.33x = 207,330.68 × 82,249.28
  4. Step 4: Simplify right side
    150,245.33x = 17,052,797,704.01
  5. Step 5: Solve for x
    x = 17,052,797,704.01/150,245.33
  6. Step 6: Final answer
    x = 113,499.69

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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.