Home / 220,052.26-330,190.92-104,777.20

Finding the Fourth Proportional to 220,052.26, 330,190.92 and 104,777.20

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Solution

The fourth proportional to 220,052.26, 330,190.92 and 104,777.20 is: 157,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,052.26 : 330,190.92 = 104,777.20 : x
  2. Step 2: Convert to fraction form
    220,052.26/330,190.92 = 104,777.20/x
  3. Step 3: Cross multiply
    220,052.26x = 330,190.92 × 104,777.20
  4. Step 4: Simplify right side
    220,052.26x = 34,596,480,063.02
  5. Step 5: Solve for x
    x = 34,596,480,063.02/220,052.26
  6. Step 6: Final answer
    x = 157,219.38

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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.