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Finding the Fourth Proportional to 180.06, 248.51 and 110.16

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Solution

The fourth proportional to 180.06, 248.51 and 110.16 is: 152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180.06 : 248.51 = 110.16 : x
  2. Step 2: Convert to fraction form
    180.06/248.51 = 110.16/x
  3. Step 3: Cross multiply
    180.06x = 248.51 × 110.16
  4. Step 4: Simplify right side
    180.06x = 27,375.86
  5. Step 5: Solve for x
    x = 27,375.86/180.06
  6. Step 6: Final answer
    x = 152.04

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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.