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Finding the Fourth Proportional to 94.06, 141.08 and 25.59

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Solution

The fourth proportional to 94.06, 141.08 and 25.59 is: 38.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.06 : 141.08 = 25.59 : x
  2. Step 2: Convert to fraction form
    94.06/141.08 = 25.59/x
  3. Step 3: Cross multiply
    94.06x = 141.08 × 25.59
  4. Step 4: Simplify right side
    94.06x = 3,610.21
  5. Step 5: Solve for x
    x = 3,610.21/94.06
  6. Step 6: Final answer
    x = 38.38

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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.