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Finding the Fourth Proportional to 179,392.43, 269,081.90 and 44,456.90

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Solution

The fourth proportional to 179,392.43, 269,081.90 and 44,456.90 is: 66,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,392.43 : 269,081.90 = 44,456.90 : x
  2. Step 2: Convert to fraction form
    179,392.43/269,081.90 = 44,456.90/x
  3. Step 3: Cross multiply
    179,392.43x = 269,081.90 × 44,456.90
  4. Step 4: Simplify right side
    179,392.43x = 11,962,545,552.42
  5. Step 5: Solve for x
    x = 11,962,545,552.42/179,392.43
  6. Step 6: Final answer
    x = 66,683.67

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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.