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Finding the Fourth Proportional to 110.26, 164.39 and 101.22

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Solution

The fourth proportional to 110.26, 164.39 and 101.22 is: 150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.26 : 164.39 = 101.22 : x
  2. Step 2: Convert to fraction form
    110.26/164.39 = 101.22/x
  3. Step 3: Cross multiply
    110.26x = 164.39 × 101.22
  4. Step 4: Simplify right side
    110.26x = 16,639.56
  5. Step 5: Solve for x
    x = 16,639.56/110.26
  6. Step 6: Final answer
    x = 150.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.