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Finding the Fourth Proportional to 150,367.93, 225,410.61 and 50,458.05

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Solution

The fourth proportional to 150,367.93, 225,410.61 and 50,458.05 is: 75,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,367.93 : 225,410.61 = 50,458.05 : x
  2. Step 2: Convert to fraction form
    150,367.93/225,410.61 = 50,458.05/x
  3. Step 3: Cross multiply
    150,367.93x = 225,410.61 × 50,458.05
  4. Step 4: Simplify right side
    150,367.93x = 11,373,780,864.42
  5. Step 5: Solve for x
    x = 11,373,780,864.42/150,367.93
  6. Step 6: Final answer
    x = 75,639.67

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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.