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Finding the Fourth Proportional to 110,355, 165,558.42 and 36,483

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Solution

The fourth proportional to 110,355, 165,558.42 and 36,483 is: 54,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,355 : 165,558.42 = 36,483 : x
  2. Step 2: Convert to fraction form
    110,355/165,558.42 = 36,483/x
  3. Step 3: Cross multiply
    110,355x = 165,558.42 × 36,483
  4. Step 4: Simplify right side
    110,355x = 6,040,067,836.86
  5. Step 5: Solve for x
    x = 6,040,067,836.86/110,355
  6. Step 6: Final answer
    x = 54,733.07

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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.