Home / 150,971.80-226,458.24-45,791.68

Finding the Fourth Proportional to 150,971.80, 226,458.24 and 45,791.68

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Solution

The fourth proportional to 150,971.80, 226,458.24 and 45,791.68 is: 68,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,971.80 : 226,458.24 = 45,791.68 : x
  2. Step 2: Convert to fraction form
    150,971.80/226,458.24 = 45,791.68/x
  3. Step 3: Cross multiply
    150,971.80x = 226,458.24 × 45,791.68
  4. Step 4: Simplify right side
    150,971.80x = 10,369,903,259.44
  5. Step 5: Solve for x
    x = 10,369,903,259.44/150,971.80
  6. Step 6: Final answer
    x = 68,687.68

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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.