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Finding the Fourth Proportional to 273,757.22, 410,365.95 and 96,139.68

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Solution

The fourth proportional to 273,757.22, 410,365.95 and 96,139.68 is: 144,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,757.22 : 410,365.95 = 96,139.68 : x
  2. Step 2: Convert to fraction form
    273,757.22/410,365.95 = 96,139.68/x
  3. Step 3: Cross multiply
    273,757.22x = 410,365.95 × 96,139.68
  4. Step 4: Simplify right side
    273,757.22x = 39,452,449,216.50
  5. Step 5: Solve for x
    x = 39,452,449,216.50/273,757.22
  6. Step 6: Final answer
    x = 144,114.74

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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.