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Finding the Third Proportional to 76,135,687 and 112,820,900

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Solution

The third proportional to 76,135,687 and 112,820,900 is: 167,182,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,135,687 : 112,820,900 = 112,820,900 : x
  2. Step 2: Convert to fraction form
    76,135,687/112,820,900 = 112,820,900/x
  3. Step 3: Cross multiply
    76,135,687x = 112,820,900 × 112,820,900
  4. Step 4: Simplify right side
    76,135,687x = 12,728,555,476,810,000
  5. Step 5: Solve for x
    x = 12,728,555,476,810,000/76,135,687
  6. Step 6: Final answer
    x = 167,182,512.94

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.