Home / 220,777.22-331,168.94-63,005.69

Finding the Fourth Proportional to 220,777.22, 331,168.94 and 63,005.69

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Solution

The fourth proportional to 220,777.22, 331,168.94 and 63,005.69 is: 94,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,777.22 : 331,168.94 = 63,005.69 : x
  2. Step 2: Convert to fraction form
    220,777.22/331,168.94 = 63,005.69/x
  3. Step 3: Cross multiply
    220,777.22x = 331,168.94 × 63,005.69
  4. Step 4: Simplify right side
    220,777.22x = 20,865,527,256.24
  5. Step 5: Solve for x
    x = 20,865,527,256.24/220,777.22
  6. Step 6: Final answer
    x = 94,509.42

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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.