Home / 220,846.30-331,292.46-60,922.26

Finding the Fourth Proportional to 220,846.30, 331,292.46 and 60,922.26

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Solution

The fourth proportional to 220,846.30, 331,292.46 and 60,922.26 is: 91,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,846.30 : 331,292.46 = 60,922.26 : x
  2. Step 2: Convert to fraction form
    220,846.30/331,292.46 = 60,922.26/x
  3. Step 3: Cross multiply
    220,846.30x = 331,292.46 × 60,922.26
  4. Step 4: Simplify right side
    220,846.30x = 20,183,085,612.62
  5. Step 5: Solve for x
    x = 20,183,085,612.62/220,846.30
  6. Step 6: Final answer
    x = 91,389.74

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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.