Home / 61,190.73-91,769.39-16,806.93

Finding the Fourth Proportional to 61,190.73, 91,769.39 and 16,806.93

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Solution

The fourth proportional to 61,190.73, 91,769.39 and 16,806.93 is: 25,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190.73 : 91,769.39 = 16,806.93 : x
  2. Step 2: Convert to fraction form
    61,190.73/91,769.39 = 16,806.93/x
  3. Step 3: Cross multiply
    61,190.73x = 91,769.39 × 16,806.93
  4. Step 4: Simplify right side
    61,190.73x = 1,542,361,713.87
  5. Step 5: Solve for x
    x = 1,542,361,713.87/61,190.73
  6. Step 6: Final answer
    x = 25,205.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.