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Finding the Fourth Proportional to 119,395.27, 179,104.54 and 44,497.87

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Solution

The fourth proportional to 119,395.27, 179,104.54 and 44,497.87 is: 66,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,395.27 : 179,104.54 = 44,497.87 : x
  2. Step 2: Convert to fraction form
    119,395.27/179,104.54 = 44,497.87/x
  3. Step 3: Cross multiply
    119,395.27x = 179,104.54 × 44,497.87
  4. Step 4: Simplify right side
    119,395.27x = 7,969,770,015.51
  5. Step 5: Solve for x
    x = 7,969,770,015.51/119,395.27
  6. Step 6: Final answer
    x = 66,751.14

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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.