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Finding the Third Proportional to 65,473,161.75 and 91,035,198

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Solution

The third proportional to 65,473,161.75 and 91,035,198 is: 126,577,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,473,161.75 : 91,035,198 = 91,035,198 : x
  2. Step 2: Convert to fraction form
    65,473,161.75/91,035,198 = 91,035,198/x
  3. Step 3: Cross multiply
    65,473,161.75x = 91,035,198 × 91,035,198
  4. Step 4: Simplify right side
    65,473,161.75x = 8,287,407,274,899,204
  5. Step 5: Solve for x
    x = 8,287,407,274,899,204/65,473,161.75
  6. Step 6: Final answer
    x = 126,577,166.18

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.