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Finding the Fourth Proportional to 133,293.88, 199,891.68 and 44,523.64

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Solution

The fourth proportional to 133,293.88, 199,891.68 and 44,523.64 is: 66,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,293.88 : 199,891.68 = 44,523.64 : x
  2. Step 2: Convert to fraction form
    133,293.88/199,891.68 = 44,523.64/x
  3. Step 3: Cross multiply
    133,293.88x = 199,891.68 × 44,523.64
  4. Step 4: Simplify right side
    133,293.88x = 8,899,905,199.32
  5. Step 5: Solve for x
    x = 8,899,905,199.32/133,293.88
  6. Step 6: Final answer
    x = 66,769.05

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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.