Home / 94,119.20-141,063.60-41,472.80

Finding the Fourth Proportional to 94,119.20, 141,063.60 and 41,472.80

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Solution

The fourth proportional to 94,119.20, 141,063.60 and 41,472.80 is: 62,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,119.20 : 141,063.60 = 41,472.80 : x
  2. Step 2: Convert to fraction form
    94,119.20/141,063.60 = 41,472.80/x
  3. Step 3: Cross multiply
    94,119.20x = 141,063.60 × 41,472.80
  4. Step 4: Simplify right side
    94,119.20x = 5,850,302,470.08
  5. Step 5: Solve for x
    x = 5,850,302,470.08/94,119.20
  6. Step 6: Final answer
    x = 62,158.44

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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.