Home / 133,811.56-200,743.26-50,763.88

Finding the Fourth Proportional to 133,811.56, 200,743.26 and 50,763.88

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Solution

The fourth proportional to 133,811.56, 200,743.26 and 50,763.88 is: 76,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,811.56 : 200,743.26 = 50,763.88 : x
  2. Step 2: Convert to fraction form
    133,811.56/200,743.26 = 50,763.88/x
  3. Step 3: Cross multiply
    133,811.56x = 200,743.26 × 50,763.88
  4. Step 4: Simplify right side
    133,811.56x = 10,190,506,761.45
  5. Step 5: Solve for x
    x = 10,190,506,761.45/133,811.56
  6. Step 6: Final answer
    x = 76,155.65

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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.