Home / 134,001.25-200,999.31-54,037.52

Finding the Fourth Proportional to 134,001.25, 200,999.31 and 54,037.52

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Solution

The fourth proportional to 134,001.25, 200,999.31 and 54,037.52 is: 81,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.25 : 200,999.31 = 54,037.52 : x
  2. Step 2: Convert to fraction form
    134,001.25/200,999.31 = 54,037.52/x
  3. Step 3: Cross multiply
    134,001.25x = 200,999.31 × 54,037.52
  4. Step 4: Simplify right side
    134,001.25x = 10,861,504,997.49
  5. Step 5: Solve for x
    x = 10,861,504,997.49/134,001.25
  6. Step 6: Final answer
    x = 81,055.25

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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.