Home / 150,721.31-226,133.45-94,493.54

Finding the Fourth Proportional to 150,721.31, 226,133.45 and 94,493.54

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Solution

The fourth proportional to 150,721.31, 226,133.45 and 94,493.54 is: 141,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,721.31 : 226,133.45 = 94,493.54 : x
  2. Step 2: Convert to fraction form
    150,721.31/226,133.45 = 94,493.54/x
  3. Step 3: Cross multiply
    150,721.31x = 226,133.45 × 94,493.54
  4. Step 4: Simplify right side
    150,721.31x = 21,368,150,202.91
  5. Step 5: Solve for x
    x = 21,368,150,202.91/150,721.31
  6. Step 6: Final answer
    x = 141,772.59

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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.