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Finding the Fourth Proportional to 79,759.65, 110,066.79 and 43,952.97

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Solution

The fourth proportional to 79,759.65, 110,066.79 and 43,952.97 is: 60,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,759.65 : 110,066.79 = 43,952.97 : x
  2. Step 2: Convert to fraction form
    79,759.65/110,066.79 = 43,952.97/x
  3. Step 3: Cross multiply
    79,759.65x = 110,066.79 × 43,952.97
  4. Step 4: Simplify right side
    79,759.65x = 4,837,762,318.87
  5. Step 5: Solve for x
    x = 4,837,762,318.87/79,759.65
  6. Step 6: Final answer
    x = 60,654.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.