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Finding the Fourth Proportional to 119,540.70, 179,324.04 and 44,696.70

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Solution

The fourth proportional to 119,540.70, 179,324.04 and 44,696.70 is: 67,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,540.70 : 179,324.04 = 44,696.70 : x
  2. Step 2: Convert to fraction form
    119,540.70/179,324.04 = 44,696.70/x
  3. Step 3: Cross multiply
    119,540.70x = 179,324.04 × 44,696.70
  4. Step 4: Simplify right side
    119,540.70x = 8,015,192,818.67
  5. Step 5: Solve for x
    x = 8,015,192,818.67/119,540.70
  6. Step 6: Final answer
    x = 67,049.91

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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.