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Finding the Third Proportional to 43,694.44 and 67,136.34

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Solution

The third proportional to 43,694.44 and 67,136.34 is: 103,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694.44 : 67,136.34 = 67,136.34 : x
  2. Step 2: Convert to fraction form
    43,694.44/67,136.34 = 67,136.34/x
  3. Step 3: Cross multiply
    43,694.44x = 67,136.34 × 67,136.34
  4. Step 4: Simplify right side
    43,694.44x = 4,507,288,652.12
  5. Step 5: Solve for x
    x = 4,507,288,652.12/43,694.44
  6. Step 6: Final answer
    x = 103,154.75

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.