Home / 246,442.69-369,645.81-68,945.77

Finding the Fourth Proportional to 246,442.69, 369,645.81 and 68,945.77

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Solution

The fourth proportional to 246,442.69, 369,645.81 and 68,945.77 is: 103,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,442.69 : 369,645.81 = 68,945.77 : x
  2. Step 2: Convert to fraction form
    246,442.69/369,645.81 = 68,945.77/x
  3. Step 3: Cross multiply
    246,442.69x = 369,645.81 × 68,945.77
  4. Step 4: Simplify right side
    246,442.69x = 25,485,514,997.72
  5. Step 5: Solve for x
    x = 25,485,514,997.72/246,442.69
  6. Step 6: Final answer
    x = 103,413.56

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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.