Home / 75,212.23-103,794.09-41,223.97

Finding the Fourth Proportional to 75,212.23, 103,794.09 and 41,223.97

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Solution

The fourth proportional to 75,212.23, 103,794.09 and 41,223.97 is: 56,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,212.23 : 103,794.09 = 41,223.97 : x
  2. Step 2: Convert to fraction form
    75,212.23/103,794.09 = 41,223.97/x
  3. Step 3: Cross multiply
    75,212.23x = 103,794.09 × 41,223.97
  4. Step 4: Simplify right side
    75,212.23x = 4,278,804,452.34
  5. Step 5: Solve for x
    x = 4,278,804,452.34/75,212.23
  6. Step 6: Final answer
    x = 56,889.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.