Home / 133,443.74-200,194.16-49,204.14

Finding the Fourth Proportional to 133,443.74, 200,194.16 and 49,204.14

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Solution

The fourth proportional to 133,443.74, 200,194.16 and 49,204.14 is: 73,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,443.74 : 200,194.16 = 49,204.14 : x
  2. Step 2: Convert to fraction form
    133,443.74/200,194.16 = 49,204.14/x
  3. Step 3: Cross multiply
    133,443.74x = 200,194.16 × 49,204.14
  4. Step 4: Simplify right side
    133,443.74x = 9,850,381,229.80
  5. Step 5: Solve for x
    x = 9,850,381,229.80/133,443.74
  6. Step 6: Final answer
    x = 73,816.74

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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.