Home / 67,826.20-101,739.30-44,206.60

Finding the Fourth Proportional to 67,826.20, 101,739.30 and 44,206.60

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Solution

The fourth proportional to 67,826.20, 101,739.30 and 44,206.60 is: 66,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,826.20 : 101,739.30 = 44,206.60 : x
  2. Step 2: Convert to fraction form
    67,826.20/101,739.30 = 44,206.60/x
  3. Step 3: Cross multiply
    67,826.20x = 101,739.30 × 44,206.60
  4. Step 4: Simplify right side
    67,826.20x = 4,497,548,539.38
  5. Step 5: Solve for x
    x = 4,497,548,539.38/67,826.20
  6. Step 6: Final answer
    x = 66,309.90

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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.