Home / 84,276.26-126,414.33-25,110.41

Finding the Fourth Proportional to 84,276.26, 126,414.33 and 25,110.41

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Solution

The fourth proportional to 84,276.26, 126,414.33 and 25,110.41 is: 37,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,276.26 : 126,414.33 = 25,110.41 : x
  2. Step 2: Convert to fraction form
    84,276.26/126,414.33 = 25,110.41/x
  3. Step 3: Cross multiply
    84,276.26x = 126,414.33 × 25,110.41
  4. Step 4: Simplify right side
    84,276.26x = 3,174,315,656.18
  5. Step 5: Solve for x
    x = 3,174,315,656.18/84,276.26
  6. Step 6: Final answer
    x = 37,665.60

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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.