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Finding the Fourth Proportional to 104,412.43, 144,014.73 and 95,826.28

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Solution

The fourth proportional to 104,412.43, 144,014.73 and 95,826.28 is: 132,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,412.43 : 144,014.73 = 95,826.28 : x
  2. Step 2: Convert to fraction form
    104,412.43/144,014.73 = 95,826.28/x
  3. Step 3: Cross multiply
    104,412.43x = 144,014.73 × 95,826.28
  4. Step 4: Simplify right side
    104,412.43x = 13,800,394,641.90
  5. Step 5: Solve for x
    x = 13,800,394,641.90/104,412.43
  6. Step 6: Final answer
    x = 132,171.95

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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.