Home / 75,791.30-104,590.54-41,336.43

Finding the Fourth Proportional to 75,791.30, 104,590.54 and 41,336.43

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Solution

The fourth proportional to 75,791.30, 104,590.54 and 41,336.43 is: 57,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,791.30 : 104,590.54 = 41,336.43 : x
  2. Step 2: Convert to fraction form
    75,791.30/104,590.54 = 41,336.43/x
  3. Step 3: Cross multiply
    75,791.30x = 104,590.54 × 41,336.43
  4. Step 4: Simplify right side
    75,791.30x = 4,323,399,194.83
  5. Step 5: Solve for x
    x = 4,323,399,194.83/75,791.30
  6. Step 6: Final answer
    x = 57,043.48

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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.