Home / 75,694.62-104,458.67-41,239.18

Finding the Fourth Proportional to 75,694.62, 104,458.67 and 41,239.18

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Solution

The fourth proportional to 75,694.62, 104,458.67 and 41,239.18 is: 56,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694.62 : 104,458.67 = 41,239.18 : x
  2. Step 2: Convert to fraction form
    75,694.62/104,458.67 = 41,239.18/x
  3. Step 3: Cross multiply
    75,694.62x = 104,458.67 × 41,239.18
  4. Step 4: Simplify right side
    75,694.62x = 4,307,789,894.69
  5. Step 5: Solve for x
    x = 4,307,789,894.69/75,694.62
  6. Step 6: Final answer
    x = 56,910.12

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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.