Home / 94,029.55-140,945.22-30,833.19

Finding the Fourth Proportional to 94,029.55, 140,945.22 and 30,833.19

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Solution

The fourth proportional to 94,029.55, 140,945.22 and 30,833.19 is: 46,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,029.55 : 140,945.22 = 30,833.19 : x
  2. Step 2: Convert to fraction form
    94,029.55/140,945.22 = 30,833.19/x
  3. Step 3: Cross multiply
    94,029.55x = 140,945.22 × 30,833.19
  4. Step 4: Simplify right side
    94,029.55x = 4,345,790,747.85
  5. Step 5: Solve for x
    x = 4,345,790,747.85/94,029.55
  6. Step 6: Final answer
    x = 46,217.29

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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.