Home / 75,502.56-104,194.82-41,512.47

Finding the Fourth Proportional to 75,502.56, 104,194.82 and 41,512.47

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Solution

The fourth proportional to 75,502.56, 104,194.82 and 41,512.47 is: 57,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,502.56 : 104,194.82 = 41,512.47 : x
  2. Step 2: Convert to fraction form
    75,502.56/104,194.82 = 41,512.47/x
  3. Step 3: Cross multiply
    75,502.56x = 104,194.82 × 41,512.47
  4. Step 4: Simplify right side
    75,502.56x = 4,325,384,052.46
  5. Step 5: Solve for x
    x = 4,325,384,052.46/75,502.56
  6. Step 6: Final answer
    x = 57,287.91

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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.