Home / 104,141.64-156,212.46-25,255.74

Finding the Fourth Proportional to 104,141.64, 156,212.46 and 25,255.74

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Solution

The fourth proportional to 104,141.64, 156,212.46 and 25,255.74 is: 37,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,141.64 : 156,212.46 = 25,255.74 : x
  2. Step 2: Convert to fraction form
    104,141.64/156,212.46 = 25,255.74/x
  3. Step 3: Cross multiply
    104,141.64x = 156,212.46 × 25,255.74
  4. Step 4: Simplify right side
    104,141.64x = 3,945,261,274.52
  5. Step 5: Solve for x
    x = 3,945,261,274.52/104,141.64
  6. Step 6: Final answer
    x = 37,883.61

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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.