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Finding the Fourth Proportional to 134.32, 201.52 and 62.16

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Solution

The fourth proportional to 134.32, 201.52 and 62.16 is: 93.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.32 : 201.52 = 62.16 : x
  2. Step 2: Convert to fraction form
    134.32/201.52 = 62.16/x
  3. Step 3: Cross multiply
    134.32x = 201.52 × 62.16
  4. Step 4: Simplify right side
    134.32x = 12,526.48
  5. Step 5: Solve for x
    x = 12,526.48/134.32
  6. Step 6: Final answer
    x = 93.26

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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.