Home / 140,843.42-211,299.68-41,004.50

Finding the Fourth Proportional to 140,843.42, 211,299.68 and 41,004.50

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Solution

The fourth proportional to 140,843.42, 211,299.68 and 41,004.50 is: 61,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,843.42 : 211,299.68 = 41,004.50 : x
  2. Step 2: Convert to fraction form
    140,843.42/211,299.68 = 41,004.50/x
  3. Step 3: Cross multiply
    140,843.42x = 211,299.68 × 41,004.50
  4. Step 4: Simplify right side
    140,843.42x = 8,664,237,728.56
  5. Step 5: Solve for x
    x = 8,664,237,728.56/140,843.42
  6. Step 6: Final answer
    x = 61,516.81

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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.