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Finding the Fourth Proportional to 88.07, 132.11 and 23.07

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Solution

The fourth proportional to 88.07, 132.11 and 23.07 is: 34.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88.07 : 132.11 = 23.07 : x
  2. Step 2: Convert to fraction form
    88.07/132.11 = 23.07/x
  3. Step 3: Cross multiply
    88.07x = 132.11 × 23.07
  4. Step 4: Simplify right side
    88.07x = 3,047.66
  5. Step 5: Solve for x
    x = 3,047.66/88.07
  6. Step 6: Final answer
    x = 34.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.