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Finding the Fourth Proportional to 80,202.48, 110,676.60 and 44,392.56

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Solution

The fourth proportional to 80,202.48, 110,676.60 and 44,392.56 is: 61,260.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202.48 : 110,676.60 = 44,392.56 : x
  2. Step 2: Convert to fraction form
    80,202.48/110,676.60 = 44,392.56/x
  3. Step 3: Cross multiply
    80,202.48x = 110,676.60 × 44,392.56
  4. Step 4: Simplify right side
    80,202.48x = 4,913,217,606.10
  5. Step 5: Solve for x
    x = 4,913,217,606.10/80,202.48
  6. Step 6: Final answer
    x = 61,260.17

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1.5x scale

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.