Home / 220,705.92-331,061.97-62,934.36

Finding the Fourth Proportional to 220,705.92, 331,061.97 and 62,934.36

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Solution

The fourth proportional to 220,705.92, 331,061.97 and 62,934.36 is: 94,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,705.92 : 331,061.97 = 62,934.36 : x
  2. Step 2: Convert to fraction form
    220,705.92/331,061.97 = 62,934.36/x
  3. Step 3: Cross multiply
    220,705.92x = 331,061.97 × 62,934.36
  4. Step 4: Simplify right side
    220,705.92x = 20,835,173,202.29
  5. Step 5: Solve for x
    x = 20,835,173,202.29/220,705.92
  6. Step 6: Final answer
    x = 94,402.42

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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.