Home / 67,311.95-92,906.31-41,837.55

Finding the Fourth Proportional to 67,311.95, 92,906.31 and 41,837.55

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Solution

The fourth proportional to 67,311.95, 92,906.31 and 41,837.55 is: 57,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.95 : 92,906.31 = 41,837.55 : x
  2. Step 2: Convert to fraction form
    67,311.95/92,906.31 = 41,837.55/x
  3. Step 3: Cross multiply
    67,311.95x = 92,906.31 × 41,837.55
  4. Step 4: Simplify right side
    67,311.95x = 3,886,972,721.03
  5. Step 5: Solve for x
    x = 3,886,972,721.03/67,311.95
  6. Step 6: Final answer
    x = 57,745.66

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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.