Home / 329,086.20-493,647.77-92,410.43

Finding the Fourth Proportional to 329,086.20, 493,647.77 and 92,410.43

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Solution

The fourth proportional to 329,086.20, 493,647.77 and 92,410.43 is: 138,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,086.20 : 493,647.77 = 92,410.43 : x
  2. Step 2: Convert to fraction form
    329,086.20/493,647.77 = 92,410.43/x
  3. Step 3: Cross multiply
    329,086.20x = 493,647.77 × 92,410.43
  4. Step 4: Simplify right side
    329,086.20x = 45,618,202,694.24
  5. Step 5: Solve for x
    x = 45,618,202,694.24/329,086.20
  6. Step 6: Final answer
    x = 138,620.83

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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.