Home / 179,515.99-269,320.12-67,197.83

Finding the Fourth Proportional to 179,515.99, 269,320.12 and 67,197.83

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Solution

The fourth proportional to 179,515.99, 269,320.12 and 67,197.83 is: 100,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,515.99 : 269,320.12 = 67,197.83 : x
  2. Step 2: Convert to fraction form
    179,515.99/269,320.12 = 67,197.83/x
  3. Step 3: Cross multiply
    179,515.99x = 269,320.12 × 67,197.83
  4. Step 4: Simplify right side
    179,515.99x = 18,097,726,460.73
  5. Step 5: Solve for x
    x = 18,097,726,460.73/179,515.99
  6. Step 6: Final answer
    x = 100,814.01

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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.