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Finding the Fourth Proportional to 73,294.62, 109,958.06 and 41,719.56

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Solution

The fourth proportional to 73,294.62, 109,958.06 and 41,719.56 is: 62,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,294.62 : 109,958.06 = 41,719.56 : x
  2. Step 2: Convert to fraction form
    73,294.62/109,958.06 = 41,719.56/x
  3. Step 3: Cross multiply
    73,294.62x = 109,958.06 × 41,719.56
  4. Step 4: Simplify right side
    73,294.62x = 4,587,401,338.94
  5. Step 5: Solve for x
    x = 4,587,401,338.94/73,294.62
  6. Step 6: Final answer
    x = 62,588.51

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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.