Home / 150,857.39-226,282.56-75,957.43

Finding the Fourth Proportional to 150,857.39, 226,282.56 and 75,957.43

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Solution

The fourth proportional to 150,857.39, 226,282.56 and 75,957.43 is: 113,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,857.39 : 226,282.56 = 75,957.43 : x
  2. Step 2: Convert to fraction form
    150,857.39/226,282.56 = 75,957.43/x
  3. Step 3: Cross multiply
    150,857.39x = 226,282.56 × 75,957.43
  4. Step 4: Simplify right side
    150,857.39x = 17,187,841,711.42
  5. Step 5: Solve for x
    x = 17,187,841,711.42/150,857.39
  6. Step 6: Final answer
    x = 113,934.37

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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.