Home / 133,097.04-199,578.60-44,318.88

Finding the Fourth Proportional to 133,097.04, 199,578.60 and 44,318.88

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Solution

The fourth proportional to 133,097.04, 199,578.60 and 44,318.88 is: 66,456.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,097.04 : 199,578.60 = 44,318.88 : x
  2. Step 2: Convert to fraction form
    133,097.04/199,578.60 = 44,318.88/x
  3. Step 3: Cross multiply
    133,097.04x = 199,578.60 × 44,318.88
  4. Step 4: Simplify right side
    133,097.04x = 8,845,100,023.97
  5. Step 5: Solve for x
    x = 8,845,100,023.97/133,097.04
  6. Step 6: Final answer
    x = 66,456.02

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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.