Home / 92,579.35-127,759.22-50,137.87

Finding the Fourth Proportional to 92,579.35, 127,759.22 and 50,137.87

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Solution

The fourth proportional to 92,579.35, 127,759.22 and 50,137.87 is: 69,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,579.35 : 127,759.22 = 50,137.87 : x
  2. Step 2: Convert to fraction form
    92,579.35/127,759.22 = 50,137.87/x
  3. Step 3: Cross multiply
    92,579.35x = 127,759.22 × 50,137.87
  4. Step 4: Simplify right side
    92,579.35x = 6,405,575,163.66
  5. Step 5: Solve for x
    x = 6,405,575,163.66/92,579.35
  6. Step 6: Final answer
    x = 69,190.11

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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.