Home / 84,163.37-126,175.19-34,266.96

Finding the Fourth Proportional to 84,163.37, 126,175.19 and 34,266.96

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Solution

The fourth proportional to 84,163.37, 126,175.19 and 34,266.96 is: 51,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,163.37 : 126,175.19 = 34,266.96 : x
  2. Step 2: Convert to fraction form
    84,163.37/126,175.19 = 34,266.96/x
  3. Step 3: Cross multiply
    84,163.37x = 126,175.19 × 34,266.96
  4. Step 4: Simplify right side
    84,163.37x = 4,323,640,017.39
  5. Step 5: Solve for x
    x = 4,323,640,017.39/84,163.37
  6. Step 6: Final answer
    x = 51,372.00

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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.