Home / 49,194.20-67,868.70-30,298.52

Finding the Fourth Proportional to 49,194.20, 67,868.70 and 30,298.52

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Solution

The fourth proportional to 49,194.20, 67,868.70 and 30,298.52 is: 41,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,194.20 : 67,868.70 = 30,298.52 : x
  2. Step 2: Convert to fraction form
    49,194.20/67,868.70 = 30,298.52/x
  3. Step 3: Cross multiply
    49,194.20x = 67,868.70 × 30,298.52
  4. Step 4: Simplify right side
    49,194.20x = 2,056,321,164.32
  5. Step 5: Solve for x
    x = 2,056,321,164.32/49,194.20
  6. Step 6: Final answer
    x = 41,800.07

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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.