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Finding the Fourth Proportional to 49.23, 67.58 and 44.37

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Solution

The fourth proportional to 49.23, 67.58 and 44.37 is: 60.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49.23 : 67.58 = 44.37 : x
  2. Step 2: Convert to fraction form
    49.23/67.58 = 44.37/x
  3. Step 3: Cross multiply
    49.23x = 67.58 × 44.37
  4. Step 4: Simplify right side
    49.23x = 2,998.30
  5. Step 5: Solve for x
    x = 2,998.30/49.23
  6. Step 6: Final answer
    x = 60.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.