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Finding the Third Proportional to 67,119 and 94,086

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Solution

The third proportional to 67,119 and 94,086 is: 131,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119 : 94,086 = 94,086 : x
  2. Step 2: Convert to fraction form
    67,119/94,086 = 94,086/x
  3. Step 3: Cross multiply
    67,119x = 94,086 × 94,086
  4. Step 4: Simplify right side
    67,119x = 8,852,175,396
  5. Step 5: Solve for x
    x = 8,852,175,396/67,119
  6. Step 6: Final answer
    x = 131,887.77

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.