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Finding the Fourth Proportional to 146.24, 201.70 and 97.03

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Solution

The fourth proportional to 146.24, 201.70 and 97.03 is: 133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146.24 : 201.70 = 97.03 : x
  2. Step 2: Convert to fraction form
    146.24/201.70 = 97.03/x
  3. Step 3: Cross multiply
    146.24x = 201.70 × 97.03
  4. Step 4: Simplify right side
    146.24x = 19,569.46
  5. Step 5: Solve for x
    x = 19,569.46/146.24
  6. Step 6: Final answer
    x = 133.82

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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.