Home / 102,273,169.98-141,095,192.31-75,514,629.69

Finding the Fourth Proportional to 102,273,169.98, 141,095,192.31 and 75,514,629.69

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Solution

The fourth proportional to 102,273,169.98, 141,095,192.31 and 75,514,629.69 is: 104,179,338.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,273,169.98 : 141,095,192.31 = 75,514,629.69 : x
  2. Step 2: Convert to fraction form
    102,273,169.98/141,095,192.31 = 75,514,629.69/x
  3. Step 3: Cross multiply
    102,273,169.98x = 141,095,192.31 × 75,514,629.69
  4. Step 4: Simplify right side
    102,273,169.98x = 10,654,751,198,328,986
  5. Step 5: Solve for x
    x = 10,654,751,198,328,986/102,273,169.98
  6. Step 6: Final answer
    x = 104,179,338.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.