Home / 206,965.14-310,439.06-59,221.14

Finding the Fourth Proportional to 206,965.14, 310,439.06 and 59,221.14

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Solution

The fourth proportional to 206,965.14, 310,439.06 and 59,221.14 is: 88,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,965.14 : 310,439.06 = 59,221.14 : x
  2. Step 2: Convert to fraction form
    206,965.14/310,439.06 = 59,221.14/x
  3. Step 3: Cross multiply
    206,965.14x = 310,439.06 × 59,221.14
  4. Step 4: Simplify right side
    206,965.14x = 18,384,555,033.73
  5. Step 5: Solve for x
    x = 18,384,555,033.73/206,965.14
  6. Step 6: Final answer
    x = 88,829.23

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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.