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Finding the Fourth Proportional to 60.67, 90.93 and 41.38

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Solution

The fourth proportional to 60.67, 90.93 and 41.38 is: 62.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.67 : 90.93 = 41.38 : x
  2. Step 2: Convert to fraction form
    60.67/90.93 = 41.38/x
  3. Step 3: Cross multiply
    60.67x = 90.93 × 41.38
  4. Step 4: Simplify right side
    60.67x = 3,762.68
  5. Step 5: Solve for x
    x = 3,762.68/60.67
  6. Step 6: Final answer
    x = 62.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.