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Finding the Fourth Proportional to 150,289.93, 225,469.46 and 45,110.89

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Solution

The fourth proportional to 150,289.93, 225,469.46 and 45,110.89 is: 67,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,289.93 : 225,469.46 = 45,110.89 : x
  2. Step 2: Convert to fraction form
    150,289.93/225,469.46 = 45,110.89/x
  3. Step 3: Cross multiply
    150,289.93x = 225,469.46 × 45,110.89
  4. Step 4: Simplify right side
    150,289.93x = 10,171,128,008.42
  5. Step 5: Solve for x
    x = 10,171,128,008.42/150,289.93
  6. Step 6: Final answer
    x = 67,676.71

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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.