Home / 220,772.22-331,161.44-63,000.69

Finding the Fourth Proportional to 220,772.22, 331,161.44 and 63,000.69

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Solution

The fourth proportional to 220,772.22, 331,161.44 and 63,000.69 is: 94,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,772.22 : 331,161.44 = 63,000.69 : x
  2. Step 2: Convert to fraction form
    220,772.22/331,161.44 = 63,000.69/x
  3. Step 3: Cross multiply
    220,772.22x = 331,161.44 × 63,000.69
  4. Step 4: Simplify right side
    220,772.22x = 20,863,398,906.39
  5. Step 5: Solve for x
    x = 20,863,398,906.39/220,772.22
  6. Step 6: Final answer
    x = 94,501.92

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1.5x scale

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.