Home / 135,821.00-203,546.93-51,535.85

Finding the Fourth Proportional to 135,821.00, 203,546.93 and 51,535.85

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Solution

The fourth proportional to 135,821.00, 203,546.93 and 51,535.85 is: 77,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,821.00 : 203,546.93 = 51,535.85 : x
  2. Step 2: Convert to fraction form
    135,821.00/203,546.93 = 51,535.85/x
  3. Step 3: Cross multiply
    135,821.00x = 203,546.93 × 51,535.85
  4. Step 4: Simplify right side
    135,821.00x = 10,489,962,777.03
  5. Step 5: Solve for x
    x = 10,489,962,777.03/135,821.00
  6. Step 6: Final answer
    x = 77,233.73

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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.