Home / 179,591.00-269,450.89-76,965.26

Finding the Fourth Proportional to 179,591.00, 269,450.89 and 76,965.26

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Solution

The fourth proportional to 179,591.00, 269,450.89 and 76,965.26 is: 115,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,591.00 : 269,450.89 = 76,965.26 : x
  2. Step 2: Convert to fraction form
    179,591.00/269,450.89 = 76,965.26/x
  3. Step 3: Cross multiply
    179,591.00x = 269,450.89 × 76,965.26
  4. Step 4: Simplify right side
    179,591.00x = 20,738,356,266.41
  5. Step 5: Solve for x
    x = 20,738,356,266.41/179,591.00
  6. Step 6: Final answer
    x = 115,475.48

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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.