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Finding the Third Proportional to 59,512,859 and 91,921,167

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Solution

The third proportional to 59,512,859 and 91,921,167 is: 141,977,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,512,859 : 91,921,167 = 91,921,167 : x
  2. Step 2: Convert to fraction form
    59,512,859/91,921,167 = 91,921,167/x
  3. Step 3: Cross multiply
    59,512,859x = 91,921,167 × 91,921,167
  4. Step 4: Simplify right side
    59,512,859x = 8,449,500,942,641,889
  5. Step 5: Solve for x
    x = 8,449,500,942,641,889/59,512,859
  6. Step 6: Final answer
    x = 141,977,735.31

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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.