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Finding the Fourth Proportional to 122.04, 184.04 and 119.04

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Solution

The fourth proportional to 122.04, 184.04 and 119.04 is: 179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122.04 : 184.04 = 119.04 : x
  2. Step 2: Convert to fraction form
    122.04/184.04 = 119.04/x
  3. Step 3: Cross multiply
    122.04x = 184.04 × 119.04
  4. Step 4: Simplify right side
    122.04x = 21,907.53
  5. Step 5: Solve for x
    x = 21,907.53/122.04
  6. Step 6: Final answer
    x = 179.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.