Home / 150,512.22-207,697.22-82,528.38

Finding the Fourth Proportional to 150,512.22, 207,697.22 and 82,528.38

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Solution

The fourth proportional to 150,512.22, 207,697.22 and 82,528.38 is: 113,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,512.22 : 207,697.22 = 82,528.38 : x
  2. Step 2: Convert to fraction form
    150,512.22/207,697.22 = 82,528.38/x
  3. Step 3: Cross multiply
    150,512.22x = 207,697.22 × 82,528.38
  4. Step 4: Simplify right side
    150,512.22x = 17,140,915,097.10
  5. Step 5: Solve for x
    x = 17,140,915,097.10/150,512.22
  6. Step 6: Final answer
    x = 113,883.88

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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.