Home / 96,245,217.20-144,367,825.80-57,981,465.20

Finding the Fourth Proportional to 96,245,217.20, 144,367,825.80 and 57,981,465.20

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Solution

The fourth proportional to 96,245,217.20, 144,367,825.80 and 57,981,465.20 is: 86,972,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,245,217.20 : 144,367,825.80 = 57,981,465.20 : x
  2. Step 2: Convert to fraction form
    96,245,217.20/144,367,825.80 = 57,981,465.20/x
  3. Step 3: Cross multiply
    96,245,217.20x = 144,367,825.80 × 57,981,465.20
  4. Step 4: Simplify right side
    96,245,217.20x = 8,370,658,067,622,363
  5. Step 5: Solve for x
    x = 8,370,658,067,622,363/96,245,217.20
  6. Step 6: Final answer
    x = 86,972,197.80

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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.