Home / 96,109.28-144,163.92-43,517.60

Finding the Fourth Proportional to 96,109.28, 144,163.92 and 43,517.60

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Solution

The fourth proportional to 96,109.28, 144,163.92 and 43,517.60 is: 65,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,109.28 : 144,163.92 = 43,517.60 : x
  2. Step 2: Convert to fraction form
    96,109.28/144,163.92 = 43,517.60/x
  3. Step 3: Cross multiply
    96,109.28x = 144,163.92 × 43,517.60
  4. Step 4: Simplify right side
    96,109.28x = 6,273,667,804.99
  5. Step 5: Solve for x
    x = 6,273,667,804.99/96,109.28
  6. Step 6: Final answer
    x = 65,276.40

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1.5x scale

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.