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Finding the Fourth Proportional to 155.00, 232.07 and 94.04

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Solution

The fourth proportional to 155.00, 232.07 and 94.04 is: 140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    155.00 : 232.07 = 94.04 : x
  2. Step 2: Convert to fraction form
    155.00/232.07 = 94.04/x
  3. Step 3: Cross multiply
    155.00x = 232.07 × 94.04
  4. Step 4: Simplify right side
    155.00x = 21,822.23
  5. Step 5: Solve for x
    x = 21,822.23/155.00
  6. Step 6: Final answer
    x = 140.79

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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.