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Finding the Fourth Proportional to 68.83, 95.03 and 44.29

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Solution

The fourth proportional to 68.83, 95.03 and 44.29 is: 61.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68.83 : 95.03 = 44.29 : x
  2. Step 2: Convert to fraction form
    68.83/95.03 = 44.29/x
  3. Step 3: Cross multiply
    68.83x = 95.03 × 44.29
  4. Step 4: Simplify right side
    68.83x = 4,208.88
  5. Step 5: Solve for x
    x = 4,208.88/68.83
  6. Step 6: Final answer
    x = 61.15

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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.