Home / 150,596.08-225,592.96-90,591.48

Finding the Fourth Proportional to 150,596.08, 225,592.96 and 90,591.48

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Solution

The fourth proportional to 150,596.08, 225,592.96 and 90,591.48 is: 135,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,596.08 : 225,592.96 = 90,591.48 : x
  2. Step 2: Convert to fraction form
    150,596.08/225,592.96 = 90,591.48/x
  3. Step 3: Cross multiply
    150,596.08x = 225,592.96 × 90,591.48
  4. Step 4: Simplify right side
    150,596.08x = 20,436,800,123.98
  5. Step 5: Solve for x
    x = 20,436,800,123.98/150,596.08
  6. Step 6: Final answer
    x = 135,706.06

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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.