Home / 150,250.20-207,338.85-82,265.94

Finding the Fourth Proportional to 150,250.20, 207,338.85 and 82,265.94

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Solution

The fourth proportional to 150,250.20, 207,338.85 and 82,265.94 is: 113,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,250.20 : 207,338.85 = 82,265.94 : x
  2. Step 2: Convert to fraction form
    150,250.20/207,338.85 = 82,265.94/x
  3. Step 3: Cross multiply
    150,250.20x = 207,338.85 × 82,265.94
  4. Step 4: Simplify right side
    150,250.20x = 17,056,925,393.77
  5. Step 5: Solve for x
    x = 17,056,925,393.77/150,250.20
  6. Step 6: Final answer
    x = 113,523.48

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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.