Home / 83,917.63-125,846.47-27,747.37

Finding the Fourth Proportional to 83,917.63, 125,846.47 and 27,747.37

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Solution

The fourth proportional to 83,917.63, 125,846.47 and 27,747.37 is: 41,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,917.63 : 125,846.47 = 27,747.37 : x
  2. Step 2: Convert to fraction form
    83,917.63/125,846.47 = 27,747.37/x
  3. Step 3: Cross multiply
    83,917.63x = 125,846.47 × 27,747.37
  4. Step 4: Simplify right side
    83,917.63x = 3,491,908,566.28
  5. Step 5: Solve for x
    x = 3,491,908,566.28/83,917.63
  6. Step 6: Final answer
    x = 41,611.14

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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.