Home / 96,067.96-144,101.76-53,400.52

Finding the Fourth Proportional to 96,067.96, 144,101.76 and 53,400.52

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Solution

The fourth proportional to 96,067.96, 144,101.76 and 53,400.52 is: 80,100.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,067.96 : 144,101.76 = 53,400.52 : x
  2. Step 2: Convert to fraction form
    96,067.96/144,101.76 = 53,400.52/x
  3. Step 3: Cross multiply
    96,067.96x = 144,101.76 × 53,400.52
  4. Step 4: Simplify right side
    96,067.96x = 7,695,108,916.92
  5. Step 5: Solve for x
    x = 7,695,108,916.92/96,067.96
  6. Step 6: Final answer
    x = 80,100.68

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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.