Home / 126,227.09-189,160.20-92,683.98

Finding the Fourth Proportional to 126,227.09, 189,160.20 and 92,683.98

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Solution

The fourth proportional to 126,227.09, 189,160.20 and 92,683.98 is: 138,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,227.09 : 189,160.20 = 92,683.98 : x
  2. Step 2: Convert to fraction form
    126,227.09/189,160.20 = 92,683.98/x
  3. Step 3: Cross multiply
    126,227.09x = 189,160.20 × 92,683.98
  4. Step 4: Simplify right side
    126,227.09x = 17,532,120,193.60
  5. Step 5: Solve for x
    x = 17,532,120,193.60/126,227.09
  6. Step 6: Final answer
    x = 138,893.48

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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.