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Finding the Fourth Proportional to 110.05, 165.10 and 33.01

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Solution

The fourth proportional to 110.05, 165.10 and 33.01 is: 49.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.05 : 165.10 = 33.01 : x
  2. Step 2: Convert to fraction form
    110.05/165.10 = 33.01/x
  3. Step 3: Cross multiply
    110.05x = 165.10 × 33.01
  4. Step 4: Simplify right side
    110.05x = 5,449.46
  5. Step 5: Solve for x
    x = 5,449.46/110.05
  6. Step 6: Final answer
    x = 49.52

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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.