Home / 90,882.83-125,414.24-52,092.84

Finding the Fourth Proportional to 90,882.83, 125,414.24 and 52,092.84

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Solution

The fourth proportional to 90,882.83, 125,414.24 and 52,092.84 is: 71,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,882.83 : 125,414.24 = 52,092.84 : x
  2. Step 2: Convert to fraction form
    90,882.83/125,414.24 = 52,092.84/x
  3. Step 3: Cross multiply
    90,882.83x = 125,414.24 × 52,092.84
  4. Step 4: Simplify right side
    90,882.83x = 6,533,183,735.45
  5. Step 5: Solve for x
    x = 6,533,183,735.45/90,882.83
  6. Step 6: Final answer
    x = 71,885.79

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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.