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Finding the Fourth Proportional to 244.09, 366.18 and 107.13

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Solution

The fourth proportional to 244.09, 366.18 and 107.13 is: 160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.09 : 366.18 = 107.13 : x
  2. Step 2: Convert to fraction form
    244.09/366.18 = 107.13/x
  3. Step 3: Cross multiply
    244.09x = 366.18 × 107.13
  4. Step 4: Simplify right side
    244.09x = 39,229.83
  5. Step 5: Solve for x
    x = 39,229.83/244.09
  6. Step 6: Final answer
    x = 160.72

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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.