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Finding the Fourth Proportional to 62.14, 92.86 and 60.10

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Solution

The fourth proportional to 62.14, 92.86 and 60.10 is: 89.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.14 : 92.86 = 60.10 : x
  2. Step 2: Convert to fraction form
    62.14/92.86 = 60.10/x
  3. Step 3: Cross multiply
    62.14x = 92.86 × 60.10
  4. Step 4: Simplify right side
    62.14x = 5,580.89
  5. Step 5: Solve for x
    x = 5,580.89/62.14
  6. Step 6: Final answer
    x = 89.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.