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Finding the Third Proportional to 91,769.63 and 134,105.63

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Solution

The third proportional to 91,769.63 and 134,105.63 is: 195,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,769.63 : 134,105.63 = 134,105.63 : x
  2. Step 2: Convert to fraction form
    91,769.63/134,105.63 = 134,105.63/x
  3. Step 3: Cross multiply
    91,769.63x = 134,105.63 × 134,105.63
  4. Step 4: Simplify right side
    91,769.63x = 17,984,318,656.64
  5. Step 5: Solve for x
    x = 17,984,318,656.64/91,769.63
  6. Step 6: Final answer
    x = 195,972.45

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.