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Finding the Third Proportional to 67,132.13 and 94,106.81

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Solution

The third proportional to 67,132.13 and 94,106.81 is: 131,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132.13 : 94,106.81 = 94,106.81 : x
  2. Step 2: Convert to fraction form
    67,132.13/94,106.81 = 94,106.81/x
  3. Step 3: Cross multiply
    67,132.13x = 94,106.81 × 94,106.81
  4. Step 4: Simplify right side
    67,132.13x = 8,856,092,158.91
  5. Step 5: Solve for x
    x = 8,856,092,158.91/67,132.13
  6. Step 6: Final answer
    x = 131,920.33

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