Home / 241,904.20-362,769.90-84,137.80

Finding the Fourth Proportional to 241,904.20, 362,769.90 and 84,137.80

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Solution

The fourth proportional to 241,904.20, 362,769.90 and 84,137.80 is: 126,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,904.20 : 362,769.90 = 84,137.80 : x
  2. Step 2: Convert to fraction form
    241,904.20/362,769.90 = 84,137.80/x
  3. Step 3: Cross multiply
    241,904.20x = 362,769.90 × 84,137.80
  4. Step 4: Simplify right side
    241,904.20x = 30,522,661,292.22
  5. Step 5: Solve for x
    x = 30,522,661,292.22/241,904.20
  6. Step 6: Final answer
    x = 126,176.65

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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.