Home / 97,634.44-134,736.24-55,190.44

Finding the Fourth Proportional to 97,634.44, 134,736.24 and 55,190.44

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Solution

The fourth proportional to 97,634.44, 134,736.24 and 55,190.44 is: 76,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,634.44 : 134,736.24 = 55,190.44 : x
  2. Step 2: Convert to fraction form
    97,634.44/134,736.24 = 55,190.44/x
  3. Step 3: Cross multiply
    97,634.44x = 134,736.24 × 55,190.44
  4. Step 4: Simplify right side
    97,634.44x = 7,436,152,369.55
  5. Step 5: Solve for x
    x = 7,436,152,369.55/97,634.44
  6. Step 6: Final answer
    x = 76,163.21

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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.