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Finding the Fourth Proportional to 146.00, 201.44 and 96.95

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Solution

The fourth proportional to 146.00, 201.44 and 96.95 is: 133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146.00 : 201.44 = 96.95 : x
  2. Step 2: Convert to fraction form
    146.00/201.44 = 96.95/x
  3. Step 3: Cross multiply
    146.00x = 201.44 × 96.95
  4. Step 4: Simplify right side
    146.00x = 19,530.35
  5. Step 5: Solve for x
    x = 19,530.35/146.00
  6. Step 6: Final answer
    x = 133.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.