Home / 75,751.43-104,536.79-41,759.65

Finding the Fourth Proportional to 75,751.43, 104,536.79 and 41,759.65

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Solution

The fourth proportional to 75,751.43, 104,536.79 and 41,759.65 is: 57,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,751.43 : 104,536.79 = 41,759.65 : x
  2. Step 2: Convert to fraction form
    75,751.43/104,536.79 = 41,759.65/x
  3. Step 3: Cross multiply
    75,751.43x = 104,536.79 × 41,759.65
  4. Step 4: Simplify right side
    75,751.43x = 4,365,419,239.84
  5. Step 5: Solve for x
    x = 4,365,419,239.84/75,751.43
  6. Step 6: Final answer
    x = 57,628.21

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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.