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Finding the Fourth Proportional to 96,067.68, 144,084.72 and 43,464.80

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Solution

The fourth proportional to 96,067.68, 144,084.72 and 43,464.80 is: 65,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,067.68 : 144,084.72 = 43,464.80 : x
  2. Step 2: Convert to fraction form
    96,067.68/144,084.72 = 43,464.80/x
  3. Step 3: Cross multiply
    96,067.68x = 144,084.72 × 43,464.80
  4. Step 4: Simplify right side
    96,067.68x = 6,262,613,537.86
  5. Step 5: Solve for x
    x = 6,262,613,537.86/96,067.68
  6. Step 6: Final answer
    x = 65,189.60

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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.