Home / 89,512.44-123,524.34-49,226.08

Finding the Fourth Proportional to 89,512.44, 123,524.34 and 49,226.08

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Solution

The fourth proportional to 89,512.44, 123,524.34 and 49,226.08 is: 67,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.44 : 123,524.34 = 49,226.08 : x
  2. Step 2: Convert to fraction form
    89,512.44/123,524.34 = 49,226.08/x
  3. Step 3: Cross multiply
    89,512.44x = 123,524.34 × 49,226.08
  4. Step 4: Simplify right side
    89,512.44x = 6,080,619,057.88
  5. Step 5: Solve for x
    x = 6,080,619,057.88/89,512.44
  6. Step 6: Final answer
    x = 67,930.43

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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.