Home / 109,413.06-164,053.95-50,174.52

Finding the Fourth Proportional to 109,413.06, 164,053.95 and 50,174.52

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Solution

The fourth proportional to 109,413.06, 164,053.95 and 50,174.52 is: 75,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,413.06 : 164,053.95 = 50,174.52 : x
  2. Step 2: Convert to fraction form
    109,413.06/164,053.95 = 50,174.52/x
  3. Step 3: Cross multiply
    109,413.06x = 164,053.95 × 50,174.52
  4. Step 4: Simplify right side
    109,413.06x = 8,231,328,195.35
  5. Step 5: Solve for x
    x = 8,231,328,195.35/109,413.06
  6. Step 6: Final answer
    x = 75,231.68

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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.