Home / 179,826.52-269,768.98-67,515.56

Finding the Fourth Proportional to 179,826.52, 269,768.98 and 67,515.56

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Solution

The fourth proportional to 179,826.52, 269,768.98 and 67,515.56 is: 101,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,826.52 : 269,768.98 = 67,515.56 : x
  2. Step 2: Convert to fraction form
    179,826.52/269,768.98 = 67,515.56/x
  3. Step 3: Cross multiply
    179,826.52x = 269,768.98 × 67,515.56
  4. Step 4: Simplify right side
    179,826.52x = 18,213,603,755.33
  5. Step 5: Solve for x
    x = 18,213,603,755.33/179,826.52
  6. Step 6: Final answer
    x = 101,284.30

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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.