Home / 179,026.97-268,540.46-85,248.41

Finding the Fourth Proportional to 179,026.97, 268,540.46 and 85,248.41

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Solution

The fourth proportional to 179,026.97, 268,540.46 and 85,248.41 is: 127,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,026.97 : 268,540.46 = 85,248.41 : x
  2. Step 2: Convert to fraction form
    179,026.97/268,540.46 = 85,248.41/x
  3. Step 3: Cross multiply
    179,026.97x = 268,540.46 × 85,248.41
  4. Step 4: Simplify right side
    179,026.97x = 22,892,646,809.43
  5. Step 5: Solve for x
    x = 22,892,646,809.43/179,026.97
  6. Step 6: Final answer
    x = 127,872.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.