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Finding the Fourth Proportional to 110.26, 165.24 and 49.33

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Solution

The fourth proportional to 110.26, 165.24 and 49.33 is: 73.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.26 : 165.24 = 49.33 : x
  2. Step 2: Convert to fraction form
    110.26/165.24 = 49.33/x
  3. Step 3: Cross multiply
    110.26x = 165.24 × 49.33
  4. Step 4: Simplify right side
    110.26x = 8,151.29
  5. Step 5: Solve for x
    x = 8,151.29/110.26
  6. Step 6: Final answer
    x = 73.93

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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.