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Finding the Fourth Proportional to 80,502.56, 111,096.62 and 44,207.03

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Solution

The fourth proportional to 80,502.56, 111,096.62 and 44,207.03 is: 61,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,502.56 : 111,096.62 = 44,207.03 : x
  2. Step 2: Convert to fraction form
    80,502.56/111,096.62 = 44,207.03/x
  3. Step 3: Cross multiply
    80,502.56x = 111,096.62 × 44,207.03
  4. Step 4: Simplify right side
    80,502.56x = 4,911,251,392.20
  5. Step 5: Solve for x
    x = 4,911,251,392.20/80,502.56
  6. Step 6: Final answer
    x = 61,007.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.