Home / 160,882.20-222,049.74-92,910.24

Finding the Fourth Proportional to 160,882.20, 222,049.74 and 92,910.24

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Solution

The fourth proportional to 160,882.20, 222,049.74 and 92,910.24 is: 128,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,882.20 : 222,049.74 = 92,910.24 : x
  2. Step 2: Convert to fraction form
    160,882.20/222,049.74 = 92,910.24/x
  3. Step 3: Cross multiply
    160,882.20x = 222,049.74 × 92,910.24
  4. Step 4: Simplify right side
    160,882.20x = 20,630,694,635.34
  5. Step 5: Solve for x
    x = 20,630,694,635.34/160,882.20
  6. Step 6: Final answer
    x = 128,234.79

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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.