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Finding the Fourth Proportional to 43.61, 60.10 and 32.68

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Solution

The fourth proportional to 43.61, 60.10 and 32.68 is: 45.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.61 : 60.10 = 32.68 : x
  2. Step 2: Convert to fraction form
    43.61/60.10 = 32.68/x
  3. Step 3: Cross multiply
    43.61x = 60.10 × 32.68
  4. Step 4: Simplify right side
    43.61x = 1,964.07
  5. Step 5: Solve for x
    x = 1,964.07/43.61
  6. Step 6: Final answer
    x = 45.04

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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.