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Finding the Fourth Proportional to 132.52, 183.32 and 110.65

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Solution

The fourth proportional to 132.52, 183.32 and 110.65 is: 153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132.52 : 183.32 = 110.65 : x
  2. Step 2: Convert to fraction form
    132.52/183.32 = 110.65/x
  3. Step 3: Cross multiply
    132.52x = 183.32 × 110.65
  4. Step 4: Simplify right side
    132.52x = 20,284.36
  5. Step 5: Solve for x
    x = 20,284.36/132.52
  6. Step 6: Final answer
    x = 153.07

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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.