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Finding the Fourth Proportional to 75,791.59, 113,667.99 and 22,471.10

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Solution

The fourth proportional to 75,791.59, 113,667.99 and 22,471.10 is: 33,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,791.59 : 113,667.99 = 22,471.10 : x
  2. Step 2: Convert to fraction form
    75,791.59/113,667.99 = 22,471.10/x
  3. Step 3: Cross multiply
    75,791.59x = 113,667.99 × 22,471.10
  4. Step 4: Simplify right side
    75,791.59x = 2,554,244,089.39
  5. Step 5: Solve for x
    x = 2,554,244,089.39/75,791.59
  6. Step 6: Final answer
    x = 33,700.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.