Home / 75,223.25-103,809.96-41,233.22

Finding the Fourth Proportional to 75,223.25, 103,809.96 and 41,233.22

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Solution

The fourth proportional to 75,223.25, 103,809.96 and 41,233.22 is: 56,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,223.25 : 103,809.96 = 41,233.22 : x
  2. Step 2: Convert to fraction form
    75,223.25/103,809.96 = 41,233.22/x
  3. Step 3: Cross multiply
    75,223.25x = 103,809.96 × 41,233.22
  4. Step 4: Simplify right side
    75,223.25x = 4,280,418,399.82
  5. Step 5: Solve for x
    x = 4,280,418,399.82/75,223.25
  6. Step 6: Final answer
    x = 56,902.87

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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.