Home / 150,140.54-225,468.39-133,311.57

Finding the Fourth Proportional to 150,140.54, 225,468.39 and 133,311.57

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Solution

The fourth proportional to 150,140.54, 225,468.39 and 133,311.57 is: 200,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,140.54 : 225,468.39 = 133,311.57 : x
  2. Step 2: Convert to fraction form
    150,140.54/225,468.39 = 133,311.57/x
  3. Step 3: Cross multiply
    150,140.54x = 225,468.39 × 133,311.57
  4. Step 4: Simplify right side
    150,140.54x = 30,057,545,056.27
  5. Step 5: Solve for x
    x = 30,057,545,056.27/150,140.54
  6. Step 6: Final answer
    x = 200,196.07

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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.