Home / 104,414.20-144,091.71-56,667.58

Finding the Fourth Proportional to 104,414.20, 144,091.71 and 56,667.58

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Solution

The fourth proportional to 104,414.20, 144,091.71 and 56,667.58 is: 78,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.20 : 144,091.71 = 56,667.58 : x
  2. Step 2: Convert to fraction form
    104,414.20/144,091.71 = 56,667.58/x
  3. Step 3: Cross multiply
    104,414.20x = 144,091.71 × 56,667.58
  4. Step 4: Simplify right side
    104,414.20x = 8,165,328,503.76
  5. Step 5: Solve for x
    x = 8,165,328,503.76/104,414.20
  6. Step 6: Final answer
    x = 78,201.32

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1.5x scale

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.