Home / 82,801.04-124,198.92-49,296.87

Finding the Fourth Proportional to 82,801.04, 124,198.92 and 49,296.87

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Solution

The fourth proportional to 82,801.04, 124,198.92 and 49,296.87 is: 73,943.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,801.04 : 124,198.92 = 49,296.87 : x
  2. Step 2: Convert to fraction form
    82,801.04/124,198.92 = 49,296.87/x
  3. Step 3: Cross multiply
    82,801.04x = 124,198.92 × 49,296.87
  4. Step 4: Simplify right side
    82,801.04x = 6,122,618,013.38
  5. Step 5: Solve for x
    x = 6,122,618,013.38/82,801.04
  6. Step 6: Final answer
    x = 73,943.74

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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.