Home / 269,022.88-403,533.04-82,033.76

Finding the Fourth Proportional to 269,022.88, 403,533.04 and 82,033.76

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Solution

The fourth proportional to 269,022.88, 403,533.04 and 82,033.76 is: 123,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,022.88 : 403,533.04 = 82,033.76 : x
  2. Step 2: Convert to fraction form
    269,022.88/403,533.04 = 82,033.76/x
  3. Step 3: Cross multiply
    269,022.88x = 403,533.04 × 82,033.76
  4. Step 4: Simplify right side
    269,022.88x = 33,103,332,555.43
  5. Step 5: Solve for x
    x = 33,103,332,555.43/269,022.88
  6. Step 6: Final answer
    x = 123,050.25

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1.5x scale

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.