Home / 179,272.72-268,949.40-54,626.32

Finding the Fourth Proportional to 179,272.72, 268,949.40 and 54,626.32

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Solution

The fourth proportional to 179,272.72, 268,949.40 and 54,626.32 is: 81,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,272.72 : 268,949.40 = 54,626.32 : x
  2. Step 2: Convert to fraction form
    179,272.72/268,949.40 = 54,626.32/x
  3. Step 3: Cross multiply
    179,272.72x = 268,949.40 × 54,626.32
  4. Step 4: Simplify right side
    179,272.72x = 14,691,715,988.21
  5. Step 5: Solve for x
    x = 14,691,715,988.21/179,272.72
  6. Step 6: Final answer
    x = 81,951.77

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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.