Home / 75,795.25-104,596.03-41,806.91

Finding the Fourth Proportional to 75,795.25, 104,596.03 and 41,806.91

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Solution

The fourth proportional to 75,795.25, 104,596.03 and 41,806.91 is: 57,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,795.25 : 104,596.03 = 41,806.91 : x
  2. Step 2: Convert to fraction form
    75,795.25/104,596.03 = 41,806.91/x
  3. Step 3: Cross multiply
    75,795.25x = 104,596.03 × 41,806.91
  4. Step 4: Simplify right side
    75,795.25x = 4,372,836,812.57
  5. Step 5: Solve for x
    x = 4,372,836,812.57/75,795.25
  6. Step 6: Final answer
    x = 57,692.76

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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.