Home / 82,203.26-123,304.89-34,825.82

Finding the Fourth Proportional to 82,203.26, 123,304.89 and 34,825.82

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Solution

The fourth proportional to 82,203.26, 123,304.89 and 34,825.82 is: 52,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203.26 : 123,304.89 = 34,825.82 : x
  2. Step 2: Convert to fraction form
    82,203.26/123,304.89 = 34,825.82/x
  3. Step 3: Cross multiply
    82,203.26x = 123,304.89 × 34,825.82
  4. Step 4: Simplify right side
    82,203.26x = 4,294,193,904.26
  5. Step 5: Solve for x
    x = 4,294,193,904.26/82,203.26
  6. Step 6: Final answer
    x = 52,238.73

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1.5x scale

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.