Home / 89,080.26-122,932.35-48,793.38

Finding the Fourth Proportional to 89,080.26, 122,932.35 and 48,793.38

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Solution

The fourth proportional to 89,080.26, 122,932.35 and 48,793.38 is: 67,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,080.26 : 122,932.35 = 48,793.38 : x
  2. Step 2: Convert to fraction form
    89,080.26/122,932.35 = 48,793.38/x
  3. Step 3: Cross multiply
    89,080.26x = 122,932.35 × 48,793.38
  4. Step 4: Simplify right side
    89,080.26x = 5,998,284,867.84
  5. Step 5: Solve for x
    x = 5,998,284,867.84/89,080.26
  6. Step 6: Final answer
    x = 67,335.74

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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.