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Finding the Fourth Proportional to 110.13, 152.00 and 88.37

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Solution

The fourth proportional to 110.13, 152.00 and 88.37 is: 121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.13 : 152.00 = 88.37 : x
  2. Step 2: Convert to fraction form
    110.13/152.00 = 88.37/x
  3. Step 3: Cross multiply
    110.13x = 152.00 × 88.37
  4. Step 4: Simplify right side
    110.13x = 13,431.37
  5. Step 5: Solve for x
    x = 13,431.37/110.13
  6. Step 6: Final answer
    x = 121.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.