Home / 220,738.94-331,111.52-62,967.39

Finding the Fourth Proportional to 220,738.94, 331,111.52 and 62,967.39

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Solution

The fourth proportional to 220,738.94, 331,111.52 and 62,967.39 is: 94,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,738.94 : 331,111.52 = 62,967.39 : x
  2. Step 2: Convert to fraction form
    220,738.94/331,111.52 = 62,967.39/x
  3. Step 3: Cross multiply
    220,738.94x = 331,111.52 × 62,967.39
  4. Step 4: Simplify right side
    220,738.94x = 20,849,228,213.33
  5. Step 5: Solve for x
    x = 20,849,228,213.33/220,738.94
  6. Step 6: Final answer
    x = 94,451.97

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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.