Home / 195,467.11-293,205.79-67,382.04

Finding the Fourth Proportional to 195,467.11, 293,205.79 and 67,382.04

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Solution

The fourth proportional to 195,467.11, 293,205.79 and 67,382.04 is: 101,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,467.11 : 293,205.79 = 67,382.04 : x
  2. Step 2: Convert to fraction form
    195,467.11/293,205.79 = 67,382.04/x
  3. Step 3: Cross multiply
    195,467.11x = 293,205.79 × 67,382.04
  4. Step 4: Simplify right side
    195,467.11x = 19,756,804,270.01
  5. Step 5: Solve for x
    x = 19,756,804,270.01/195,467.11
  6. Step 6: Final answer
    x = 101,074.83

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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.