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Finding the Fourth Proportional to 134.16, 201.24 and 37.97

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Solution

The fourth proportional to 134.16, 201.24 and 37.97 is: 56.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.16 : 201.24 = 37.97 : x
  2. Step 2: Convert to fraction form
    134.16/201.24 = 37.97/x
  3. Step 3: Cross multiply
    134.16x = 201.24 × 37.97
  4. Step 4: Simplify right side
    134.16x = 7,640.83
  5. Step 5: Solve for x
    x = 7,640.83/134.16
  6. Step 6: Final answer
    x = 56.95

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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.