Home / 166,711.07-250,608.50-133,791.86

Finding the Fourth Proportional to 166,711.07, 250,608.50 and 133,791.86

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Solution

The fourth proportional to 166,711.07, 250,608.50 and 133,791.86 is: 201,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,711.07 : 250,608.50 = 133,791.86 : x
  2. Step 2: Convert to fraction form
    166,711.07/250,608.50 = 133,791.86/x
  3. Step 3: Cross multiply
    166,711.07x = 250,608.50 × 133,791.86
  4. Step 4: Simplify right side
    166,711.07x = 33,529,377,346.81
  5. Step 5: Solve for x
    x = 33,529,377,346.81/166,711.07
  6. Step 6: Final answer
    x = 201,122.68

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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.