Home / 94,621.20-141,811.20-50,269.20

Finding the Fourth Proportional to 94,621.20, 141,811.20 and 50,269.20

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Solution

The fourth proportional to 94,621.20, 141,811.20 and 50,269.20 is: 75,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.20 : 141,811.20 = 50,269.20 : x
  2. Step 2: Convert to fraction form
    94,621.20/141,811.20 = 50,269.20/x
  3. Step 3: Cross multiply
    94,621.20x = 141,811.20 × 50,269.20
  4. Step 4: Simplify right side
    94,621.20x = 7,128,735,575.04
  5. Step 5: Solve for x
    x = 7,128,735,575.04/94,621.20
  6. Step 6: Final answer
    x = 75,339.73

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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.