Home / 55,242.90-82,936.62-32,794.56

Finding the Fourth Proportional to 55,242.90, 82,936.62 and 32,794.56

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Solution

The fourth proportional to 55,242.90, 82,936.62 and 32,794.56 is: 49,234.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,242.90 : 82,936.62 = 32,794.56 : x
  2. Step 2: Convert to fraction form
    55,242.90/82,936.62 = 32,794.56/x
  3. Step 3: Cross multiply
    55,242.90x = 82,936.62 × 32,794.56
  4. Step 4: Simplify right side
    55,242.90x = 2,719,869,960.79
  5. Step 5: Solve for x
    x = 2,719,869,960.79/55,242.90
  6. Step 6: Final answer
    x = 49,234.74

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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.