Home / 150,267.66-207,371.92-82,283.55

Finding the Fourth Proportional to 150,267.66, 207,371.92 and 82,283.55

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Solution

The fourth proportional to 150,267.66, 207,371.92 and 82,283.55 is: 113,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,267.66 : 207,371.92 = 82,283.55 : x
  2. Step 2: Convert to fraction form
    150,267.66/207,371.92 = 82,283.55/x
  3. Step 3: Cross multiply
    150,267.66x = 207,371.92 × 82,283.55
  4. Step 4: Simplify right side
    150,267.66x = 17,063,297,747.92
  5. Step 5: Solve for x
    x = 17,063,297,747.92/150,267.66
  6. Step 6: Final answer
    x = 113,552.69

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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.