Home / 80,908.52-121,376.68-24,747.27

Finding the Fourth Proportional to 80,908.52, 121,376.68 and 24,747.27

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Solution

The fourth proportional to 80,908.52, 121,376.68 and 24,747.27 is: 37,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,908.52 : 121,376.68 = 24,747.27 : x
  2. Step 2: Convert to fraction form
    80,908.52/121,376.68 = 24,747.27/x
  3. Step 3: Cross multiply
    80,908.52x = 121,376.68 × 24,747.27
  4. Step 4: Simplify right side
    80,908.52x = 3,003,741,637.38
  5. Step 5: Solve for x
    x = 3,003,741,637.38/80,908.52
  6. Step 6: Final answer
    x = 37,125.16

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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.