Home / 94,105.86-141,121.26-41,478

Finding the Fourth Proportional to 94,105.86, 141,121.26 and 41,478

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Solution

The fourth proportional to 94,105.86, 141,121.26 and 41,478 is: 62,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105.86 : 141,121.26 = 41,478 : x
  2. Step 2: Convert to fraction form
    94,105.86/141,121.26 = 41,478/x
  3. Step 3: Cross multiply
    94,105.86x = 141,121.26 × 41,478
  4. Step 4: Simplify right side
    94,105.86x = 5,853,427,622.28
  5. Step 5: Solve for x
    x = 5,853,427,622.28/94,105.86
  6. Step 6: Final answer
    x = 62,200.46

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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.