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Finding the Fourth Proportional to 60.15, 89.83 and 59.52

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Solution

The fourth proportional to 60.15, 89.83 and 59.52 is: 88.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.15 : 89.83 = 59.52 : x
  2. Step 2: Convert to fraction form
    60.15/89.83 = 59.52/x
  3. Step 3: Cross multiply
    60.15x = 89.83 × 59.52
  4. Step 4: Simplify right side
    60.15x = 5,346.38
  5. Step 5: Solve for x
    x = 5,346.38/60.15
  6. Step 6: Final answer
    x = 88.88

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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.