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Finding the Fourth Proportional to 119,441.63, 179,156.48 and 44,555.92

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Solution

The fourth proportional to 119,441.63, 179,156.48 and 44,555.92 is: 66,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,441.63 : 179,156.48 = 44,555.92 : x
  2. Step 2: Convert to fraction form
    119,441.63/179,156.48 = 44,555.92/x
  3. Step 3: Cross multiply
    119,441.63x = 179,156.48 × 44,555.92
  4. Step 4: Simplify right side
    119,441.63x = 7,982,481,119.69
  5. Step 5: Solve for x
    x = 7,982,481,119.69/119,441.63
  6. Step 6: Final answer
    x = 66,831.65

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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.