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Finding the Third Proportional to 68,061,960 and 104,615,640

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Solution

The third proportional to 68,061,960 and 104,615,640 is: 160,801,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,061,960 : 104,615,640 = 104,615,640 : x
  2. Step 2: Convert to fraction form
    68,061,960/104,615,640 = 104,615,640/x
  3. Step 3: Cross multiply
    68,061,960x = 104,615,640 × 104,615,640
  4. Step 4: Simplify right side
    68,061,960x = 10,944,432,132,609,600
  5. Step 5: Solve for x
    x = 10,944,432,132,609,600/68,061,960
  6. Step 6: Final answer
    x = 160,801,013.26

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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.