Home / 151,413.48-226,947.98-92,118.44

Finding the Fourth Proportional to 151,413.48, 226,947.98 and 92,118.44

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Solution

The fourth proportional to 151,413.48, 226,947.98 and 92,118.44 is: 138,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,413.48 : 226,947.98 = 92,118.44 : x
  2. Step 2: Convert to fraction form
    151,413.48/226,947.98 = 92,118.44/x
  3. Step 3: Cross multiply
    151,413.48x = 226,947.98 × 92,118.44
  4. Step 4: Simplify right side
    151,413.48x = 20,906,093,878.75
  5. Step 5: Solve for x
    x = 20,906,093,878.75/151,413.48
  6. Step 6: Final answer
    x = 138,072.87

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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.