Home / 49,650.28-68,451.54-41,120.98

Finding the Fourth Proportional to 49,650.28, 68,451.54 and 41,120.98

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Solution

The fourth proportional to 49,650.28, 68,451.54 and 41,120.98 is: 56,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,650.28 : 68,451.54 = 41,120.98 : x
  2. Step 2: Convert to fraction form
    49,650.28/68,451.54 = 41,120.98/x
  3. Step 3: Cross multiply
    49,650.28x = 68,451.54 × 41,120.98
  4. Step 4: Simplify right side
    49,650.28x = 2,814,794,065.05
  5. Step 5: Solve for x
    x = 2,814,794,065.05/49,650.28
  6. Step 6: Final answer
    x = 56,692.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.