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Finding the Fourth Proportional to 150,110.06, 207,080.30 and 92,728.73

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Solution

The fourth proportional to 150,110.06, 207,080.30 and 92,728.73 is: 127,921.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,110.06 : 207,080.30 = 92,728.73 : x
  2. Step 2: Convert to fraction form
    150,110.06/207,080.30 = 92,728.73/x
  3. Step 3: Cross multiply
    150,110.06x = 207,080.30 × 92,728.73
  4. Step 4: Simplify right side
    150,110.06x = 19,202,293,976.54
  5. Step 5: Solve for x
    x = 19,202,293,976.54/150,110.06
  6. Step 6: Final answer
    x = 127,921.44

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1.5x scale

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.