Home / 150,586.37-225,767.22-90,600.80

Finding the Fourth Proportional to 150,586.37, 225,767.22 and 90,600.80

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Solution

The fourth proportional to 150,586.37, 225,767.22 and 90,600.80 is: 135,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,586.37 : 225,767.22 = 90,600.80 : x
  2. Step 2: Convert to fraction form
    150,586.37/225,767.22 = 90,600.80/x
  3. Step 3: Cross multiply
    150,586.37x = 225,767.22 × 90,600.80
  4. Step 4: Simplify right side
    150,586.37x = 20,454,689,277.19
  5. Step 5: Solve for x
    x = 20,454,689,277.19/150,586.37
  6. Step 6: Final answer
    x = 135,833.60

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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.