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Finding the Fourth Proportional to 97.02, 133.00 and 95.27

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Solution

The fourth proportional to 97.02, 133.00 and 95.27 is: 130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.02 : 133.00 = 95.27 : x
  2. Step 2: Convert to fraction form
    97.02/133.00 = 95.27/x
  3. Step 3: Cross multiply
    97.02x = 133.00 × 95.27
  4. Step 4: Simplify right side
    97.02x = 12,671.00
  5. Step 5: Solve for x
    x = 12,671.00/97.02
  6. Step 6: Final answer
    x = 130.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.