Home / 151,921.44-227,575.84-127,208.48

Finding the Fourth Proportional to 151,921.44, 227,575.84 and 127,208.48

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Solution

The fourth proportional to 151,921.44, 227,575.84 and 127,208.48 is: 190,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,921.44 : 227,575.84 = 127,208.48 : x
  2. Step 2: Convert to fraction form
    151,921.44/227,575.84 = 127,208.48/x
  3. Step 3: Cross multiply
    151,921.44x = 227,575.84 × 127,208.48
  4. Step 4: Simplify right side
    151,921.44x = 28,949,576,691.12
  5. Step 5: Solve for x
    x = 28,949,576,691.12/151,921.44
  6. Step 6: Final answer
    x = 190,556.23

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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.