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Finding the Third Proportional to 68,175,648 and 92,139,696

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Solution

The third proportional to 68,175,648 and 92,139,696 is: 124,527,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,175,648 : 92,139,696 = 92,139,696 : x
  2. Step 2: Convert to fraction form
    68,175,648/92,139,696 = 92,139,696/x
  3. Step 3: Cross multiply
    68,175,648x = 92,139,696 × 92,139,696
  4. Step 4: Simplify right side
    68,175,648x = 8,489,723,578,972,416
  5. Step 5: Solve for x
    x = 8,489,723,578,972,416/68,175,648
  6. Step 6: Final answer
    x = 124,527,215.04

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.