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Finding the Fourth Proportional to 193.52, 266.98 and 110.62

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Solution

The fourth proportional to 193.52, 266.98 and 110.62 is: 152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.52 : 266.98 = 110.62 : x
  2. Step 2: Convert to fraction form
    193.52/266.98 = 110.62/x
  3. Step 3: Cross multiply
    193.52x = 266.98 × 110.62
  4. Step 4: Simplify right side
    193.52x = 29,533.33
  5. Step 5: Solve for x
    x = 29,533.33/193.52
  6. Step 6: Final answer
    x = 152.61

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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.