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Finding the Third Proportional to 57,902,432 and 88,212,086

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Solution

The third proportional to 57,902,432 and 88,212,086 is: 134,387,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,902,432 : 88,212,086 = 88,212,086 : x
  2. Step 2: Convert to fraction form
    57,902,432/88,212,086 = 88,212,086/x
  3. Step 3: Cross multiply
    57,902,432x = 88,212,086 × 88,212,086
  4. Step 4: Simplify right side
    57,902,432x = 7,781,372,116,471,396
  5. Step 5: Solve for x
    x = 7,781,372,116,471,396/57,902,432
  6. Step 6: Final answer
    x = 134,387,656.06

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.