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Finding the Fourth Proportional to 110.06, 165.11 and 33.02

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Solution

The fourth proportional to 110.06, 165.11 and 33.02 is: 49.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.06 : 165.11 = 33.02 : x
  2. Step 2: Convert to fraction form
    110.06/165.11 = 33.02/x
  3. Step 3: Cross multiply
    110.06x = 165.11 × 33.02
  4. Step 4: Simplify right side
    110.06x = 5,451.93
  5. Step 5: Solve for x
    x = 5,451.93/110.06
  6. Step 6: Final answer
    x = 49.54

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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.