Home / 75,319.07-103,936.23-41,326.94

Finding the Fourth Proportional to 75,319.07, 103,936.23 and 41,326.94

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Solution

The fourth proportional to 75,319.07, 103,936.23 and 41,326.94 is: 57,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,319.07 : 103,936.23 = 41,326.94 : x
  2. Step 2: Convert to fraction form
    75,319.07/103,936.23 = 41,326.94/x
  3. Step 3: Cross multiply
    75,319.07x = 103,936.23 × 41,326.94
  4. Step 4: Simplify right side
    75,319.07x = 4,295,366,600.88
  5. Step 5: Solve for x
    x = 4,295,366,600.88/75,319.07
  6. Step 6: Final answer
    x = 57,028.94

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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.