Home / 165,067.68-247,506.55-88,035.64

Finding the Fourth Proportional to 165,067.68, 247,506.55 and 88,035.64

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Solution

The fourth proportional to 165,067.68, 247,506.55 and 88,035.64 is: 132,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,067.68 : 247,506.55 = 88,035.64 : x
  2. Step 2: Convert to fraction form
    165,067.68/247,506.55 = 88,035.64/x
  3. Step 3: Cross multiply
    165,067.68x = 247,506.55 × 88,035.64
  4. Step 4: Simplify right side
    165,067.68x = 21,789,397,533.44
  5. Step 5: Solve for x
    x = 21,789,397,533.44/165,067.68
  6. Step 6: Final answer
    x = 132,002.81

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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.