Home / 104,414.26-144,091.77-56,667.60

Finding the Fourth Proportional to 104,414.26, 144,091.77 and 56,667.60

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Solution

The fourth proportional to 104,414.26, 144,091.77 and 56,667.60 is: 78,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.26 : 144,091.77 = 56,667.60 : x
  2. Step 2: Convert to fraction form
    104,414.26/144,091.77 = 56,667.60/x
  3. Step 3: Cross multiply
    104,414.26x = 144,091.77 × 56,667.60
  4. Step 4: Simplify right side
    104,414.26x = 8,165,334,785.65
  5. Step 5: Solve for x
    x = 8,165,334,785.65/104,414.26
  6. Step 6: Final answer
    x = 78,201.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.