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Finding the Fourth Proportional to 60.95, 92.08 and 60.41

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Solution

The fourth proportional to 60.95, 92.08 and 60.41 is: 91.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.95 : 92.08 = 60.41 : x
  2. Step 2: Convert to fraction form
    60.95/92.08 = 60.41/x
  3. Step 3: Cross multiply
    60.95x = 92.08 × 60.41
  4. Step 4: Simplify right side
    60.95x = 5,562.47
  5. Step 5: Solve for x
    x = 5,562.47/60.95
  6. Step 6: Final answer
    x = 91.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.