Home / 107,953.17-161,934.62-33,067.86

Finding the Fourth Proportional to 107,953.17, 161,934.62 and 33,067.86

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Solution

The fourth proportional to 107,953.17, 161,934.62 and 33,067.86 is: 49,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,953.17 : 161,934.62 = 33,067.86 : x
  2. Step 2: Convert to fraction form
    107,953.17/161,934.62 = 33,067.86/x
  3. Step 3: Cross multiply
    107,953.17x = 161,934.62 × 33,067.86
  4. Step 4: Simplify right side
    107,953.17x = 5,354,831,177.97
  5. Step 5: Solve for x
    x = 5,354,831,177.97/107,953.17
  6. Step 6: Final answer
    x = 49,603.28

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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.