Home / 150,248.82-207,336.97-82,264.56

Finding the Fourth Proportional to 150,248.82, 207,336.97 and 82,264.56

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Solution

The fourth proportional to 150,248.82, 207,336.97 and 82,264.56 is: 113,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,248.82 : 207,336.97 = 82,264.56 : x
  2. Step 2: Convert to fraction form
    150,248.82/207,336.97 = 82,264.56/x
  3. Step 3: Cross multiply
    150,248.82x = 207,336.97 × 82,264.56
  4. Step 4: Simplify right side
    150,248.82x = 17,056,484,608.78
  5. Step 5: Solve for x
    x = 17,056,484,608.78/150,248.82
  6. Step 6: Final answer
    x = 113,521.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.