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Finding the Third Proportional to 22,105.13 and 45,231.75

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Solution

The third proportional to 22,105.13 and 45,231.75 is: 92,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105.13 : 45,231.75 = 45,231.75 : x
  2. Step 2: Convert to fraction form
    22,105.13/45,231.75 = 45,231.75/x
  3. Step 3: Cross multiply
    22,105.13x = 45,231.75 × 45,231.75
  4. Step 4: Simplify right side
    22,105.13x = 2,045,911,208.06
  5. Step 5: Solve for x
    x = 2,045,911,208.06/22,105.13
  6. Step 6: Final answer
    x = 92,553.70

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.