Home / 49,192.20-67,865.94-30,296.52

Finding the Fourth Proportional to 49,192.20, 67,865.94 and 30,296.52

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Solution

The fourth proportional to 49,192.20, 67,865.94 and 30,296.52 is: 41,797.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,192.20 : 67,865.94 = 30,296.52 : x
  2. Step 2: Convert to fraction form
    49,192.20/67,865.94 = 30,296.52/x
  3. Step 3: Cross multiply
    49,192.20x = 67,865.94 × 30,296.52
  4. Step 4: Simplify right side
    49,192.20x = 2,056,101,808.53
  5. Step 5: Solve for x
    x = 2,056,101,808.53/49,192.20
  6. Step 6: Final answer
    x = 41,797.31

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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.