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Finding the Fourth Proportional to 193.00, 266.30 and 110.08

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Solution

The fourth proportional to 193.00, 266.30 and 110.08 is: 151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.00 : 266.30 = 110.08 : x
  2. Step 2: Convert to fraction form
    193.00/266.30 = 110.08/x
  3. Step 3: Cross multiply
    193.00x = 266.30 × 110.08
  4. Step 4: Simplify right side
    193.00x = 29,314.42
  5. Step 5: Solve for x
    x = 29,314.42/193.00
  6. Step 6: Final answer
    x = 151.89

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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.