Home / 179,434.60-268,860.30-149,691.40

Finding the Fourth Proportional to 179,434.60, 268,860.30 and 149,691.40

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Solution

The fourth proportional to 179,434.60, 268,860.30 and 149,691.40 is: 224,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,434.60 : 268,860.30 = 149,691.40 : x
  2. Step 2: Convert to fraction form
    179,434.60/268,860.30 = 149,691.40/x
  3. Step 3: Cross multiply
    179,434.60x = 268,860.30 × 149,691.40
  4. Step 4: Simplify right side
    179,434.60x = 40,246,074,711.42
  5. Step 5: Solve for x
    x = 40,246,074,711.42/179,434.60
  6. Step 6: Final answer
    x = 224,293.84

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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.