Home / 151,921.07-227,759.48-104,395.33

Finding the Fourth Proportional to 151,921.07, 227,759.48 and 104,395.33

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Solution

The fourth proportional to 151,921.07, 227,759.48 and 104,395.33 is: 156,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,921.07 : 227,759.48 = 104,395.33 : x
  2. Step 2: Convert to fraction form
    151,921.07/227,759.48 = 104,395.33/x
  3. Step 3: Cross multiply
    151,921.07x = 227,759.48 × 104,395.33
  4. Step 4: Simplify right side
    151,921.07x = 23,777,026,729.87
  5. Step 5: Solve for x
    x = 23,777,026,729.87/151,921.07
  6. Step 6: Final answer
    x = 156,509.08

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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.