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Finding the Fourth Proportional to 184.12, 253.96 and 110.42

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Solution

The fourth proportional to 184.12, 253.96 and 110.42 is: 152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.12 : 253.96 = 110.42 : x
  2. Step 2: Convert to fraction form
    184.12/253.96 = 110.42/x
  3. Step 3: Cross multiply
    184.12x = 253.96 × 110.42
  4. Step 4: Simplify right side
    184.12x = 28,042.26
  5. Step 5: Solve for x
    x = 28,042.26/184.12
  6. Step 6: Final answer
    x = 152.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.