Home / 45,231.30-67,791.15-32,794.02

Finding the Fourth Proportional to 45,231.30, 67,791.15 and 32,794.02

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Solution

The fourth proportional to 45,231.30, 67,791.15 and 32,794.02 is: 49,150.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,231.30 : 67,791.15 = 32,794.02 : x
  2. Step 2: Convert to fraction form
    45,231.30/67,791.15 = 32,794.02/x
  3. Step 3: Cross multiply
    45,231.30x = 67,791.15 × 32,794.02
  4. Step 4: Simplify right side
    45,231.30x = 2,223,144,328.92
  5. Step 5: Solve for x
    x = 2,223,144,328.92/45,231.30
  6. Step 6: Final answer
    x = 49,150.57

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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.