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Finding the Fourth Proportional to 97.95, 146.94 and 36.26

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Solution

The fourth proportional to 97.95, 146.94 and 36.26 is: 54.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.95 : 146.94 = 36.26 : x
  2. Step 2: Convert to fraction form
    97.95/146.94 = 36.26/x
  3. Step 3: Cross multiply
    97.95x = 146.94 × 36.26
  4. Step 4: Simplify right side
    97.95x = 5,327.31
  5. Step 5: Solve for x
    x = 5,327.31/97.95
  6. Step 6: Final answer
    x = 54.39

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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.