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Finding the Fourth Proportional to 44.55, 67.23 and 44.55

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Solution

The fourth proportional to 44.55, 67.23 and 44.55 is: 67.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.55 : 67.23 = 44.55 : x
  2. Step 2: Convert to fraction form
    44.55/67.23 = 44.55/x
  3. Step 3: Cross multiply
    44.55x = 67.23 × 44.55
  4. Step 4: Simplify right side
    44.55x = 2,995.10
  5. Step 5: Solve for x
    x = 2,995.10/44.55
  6. Step 6: Final answer
    x = 67.23

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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.