Home / 104,133.26-156,200.39-25,247.48

Finding the Fourth Proportional to 104,133.26, 156,200.39 and 25,247.48

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Solution

The fourth proportional to 104,133.26, 156,200.39 and 25,247.48 is: 37,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,133.26 : 156,200.39 = 25,247.48 : x
  2. Step 2: Convert to fraction form
    104,133.26/156,200.39 = 25,247.48/x
  3. Step 3: Cross multiply
    104,133.26x = 156,200.39 × 25,247.48
  4. Step 4: Simplify right side
    104,133.26x = 3,943,665,315.28
  5. Step 5: Solve for x
    x = 3,943,665,315.28/104,133.26
  6. Step 6: Final answer
    x = 37,871.33

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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.