Home / 150,357.28-225,569.54-50,514.73

Finding the Fourth Proportional to 150,357.28, 225,569.54 and 50,514.73

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Solution

The fourth proportional to 150,357.28, 225,569.54 and 50,514.73 is: 75,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,357.28 : 225,569.54 = 50,514.73 : x
  2. Step 2: Convert to fraction form
    150,357.28/225,569.54 = 50,514.73/x
  3. Step 3: Cross multiply
    150,357.28x = 225,569.54 × 50,514.73
  4. Step 4: Simplify right side
    150,357.28x = 11,394,583,971.69
  5. Step 5: Solve for x
    x = 11,394,583,971.69/150,357.28
  6. Step 6: Final answer
    x = 75,783.39

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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.