Home / 220,073.73-329,811.09-93,554.97

Finding the Fourth Proportional to 220,073.73, 329,811.09 and 93,554.97

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Solution

The fourth proportional to 220,073.73, 329,811.09 and 93,554.97 is: 140,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,073.73 : 329,811.09 = 93,554.97 : x
  2. Step 2: Convert to fraction form
    220,073.73/329,811.09 = 93,554.97/x
  3. Step 3: Cross multiply
    220,073.73x = 329,811.09 × 93,554.97
  4. Step 4: Simplify right side
    220,073.73x = 30,855,465,569.24
  5. Step 5: Solve for x
    x = 30,855,465,569.24/220,073.73
  6. Step 6: Final answer
    x = 140,205.13

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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.