Home / 64,067.35-96,110.22-19,697.83

Finding the Fourth Proportional to 64,067.35, 96,110.22 and 19,697.83

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Solution

The fourth proportional to 64,067.35, 96,110.22 and 19,697.83 is: 29,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,067.35 : 96,110.22 = 19,697.83 : x
  2. Step 2: Convert to fraction form
    64,067.35/96,110.22 = 19,697.83/x
  3. Step 3: Cross multiply
    64,067.35x = 96,110.22 × 19,697.83
  4. Step 4: Simplify right side
    64,067.35x = 1,893,162,725.58
  5. Step 5: Solve for x
    x = 1,893,162,725.58/64,067.35
  6. Step 6: Final answer
    x = 29,549.57

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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.