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Finding the Fourth Proportional to 119,452.91, 179,020.12 and 44,497.59

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Solution

The fourth proportional to 119,452.91, 179,020.12 and 44,497.59 is: 66,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,452.91 : 179,020.12 = 44,497.59 : x
  2. Step 2: Convert to fraction form
    119,452.91/179,020.12 = 44,497.59/x
  3. Step 3: Cross multiply
    119,452.91x = 179,020.12 × 44,497.59
  4. Step 4: Simplify right side
    119,452.91x = 7,965,963,202.37
  5. Step 5: Solve for x
    x = 7,965,963,202.37/119,452.91
  6. Step 6: Final answer
    x = 66,687.06

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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.