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Finding the Fourth Proportional to 110.06, 151.87 and 60.93

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Solution

The fourth proportional to 110.06, 151.87 and 60.93 is: 84.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.06 : 151.87 = 60.93 : x
  2. Step 2: Convert to fraction form
    110.06/151.87 = 60.93/x
  3. Step 3: Cross multiply
    110.06x = 151.87 × 60.93
  4. Step 4: Simplify right side
    110.06x = 9,253.25
  5. Step 5: Solve for x
    x = 9,253.25/110.06
  6. Step 6: Final answer
    x = 84.07

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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.