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Finding the Third Proportional to 61,293,204 and 91,408,284

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Solution

The third proportional to 61,293,204 and 91,408,284 is: 136,319,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,293,204 : 91,408,284 = 91,408,284 : x
  2. Step 2: Convert to fraction form
    61,293,204/91,408,284 = 91,408,284/x
  3. Step 3: Cross multiply
    61,293,204x = 91,408,284 × 91,408,284
  4. Step 4: Simplify right side
    61,293,204x = 8,355,474,383,824,656
  5. Step 5: Solve for x
    x = 8,355,474,383,824,656/61,293,204
  6. Step 6: Final answer
    x = 136,319,752.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.