Home / 83,814.26-125,694.65-27,643.86

Finding the Fourth Proportional to 83,814.26, 125,694.65 and 27,643.86

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Solution

The fourth proportional to 83,814.26, 125,694.65 and 27,643.86 is: 41,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,814.26 : 125,694.65 = 27,643.86 : x
  2. Step 2: Convert to fraction form
    83,814.26/125,694.65 = 27,643.86/x
  3. Step 3: Cross multiply
    83,814.26x = 125,694.65 × 27,643.86
  4. Step 4: Simplify right side
    83,814.26x = 3,474,685,307.35
  5. Step 5: Solve for x
    x = 3,474,685,307.35/83,814.26
  6. Step 6: Final answer
    x = 41,456.97

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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.