Home / 133,169.28-199,694.08-50,004.48

Finding the Fourth Proportional to 133,169.28, 199,694.08 and 50,004.48

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Solution

The fourth proportional to 133,169.28, 199,694.08 and 50,004.48 is: 74,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,169.28 : 199,694.08 = 50,004.48 : x
  2. Step 2: Convert to fraction form
    133,169.28/199,694.08 = 50,004.48/x
  3. Step 3: Cross multiply
    133,169.28x = 199,694.08 × 50,004.48
  4. Step 4: Simplify right side
    133,169.28x = 9,985,598,629.48
  5. Step 5: Solve for x
    x = 9,985,598,629.48/133,169.28
  6. Step 6: Final answer
    x = 74,984.25

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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.