Home / 264,016.27-395,893.38-84,078.25

Finding the Fourth Proportional to 264,016.27, 395,893.38 and 84,078.25

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Solution

The fourth proportional to 264,016.27, 395,893.38 and 84,078.25 is: 126,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,016.27 : 395,893.38 = 84,078.25 : x
  2. Step 2: Convert to fraction form
    264,016.27/395,893.38 = 84,078.25/x
  3. Step 3: Cross multiply
    264,016.27x = 395,893.38 × 84,078.25
  4. Step 4: Simplify right side
    264,016.27x = 33,286,022,576.99
  5. Step 5: Solve for x
    x = 33,286,022,576.99/264,016.27
  6. Step 6: Final answer
    x = 126,075.65

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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.