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Finding the Fourth Proportional to 184.29, 254.33 and 101.41

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Solution

The fourth proportional to 184.29, 254.33 and 101.41 is: 139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.29 : 254.33 = 101.41 : x
  2. Step 2: Convert to fraction form
    184.29/254.33 = 101.41/x
  3. Step 3: Cross multiply
    184.29x = 254.33 × 101.41
  4. Step 4: Simplify right side
    184.29x = 25,790.34
  5. Step 5: Solve for x
    x = 25,790.34/184.29
  6. Step 6: Final answer
    x = 139.94

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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.