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Finding the Fourth Proportional to 80,335.54, 110,869.68 and 44,536.78

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Solution

The fourth proportional to 80,335.54, 110,869.68 and 44,536.78 is: 61,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,335.54 : 110,869.68 = 44,536.78 : x
  2. Step 2: Convert to fraction form
    80,335.54/110,869.68 = 44,536.78/x
  3. Step 3: Cross multiply
    80,335.54x = 110,869.68 × 44,536.78
  4. Step 4: Simplify right side
    80,335.54x = 4,937,778,546.83
  5. Step 5: Solve for x
    x = 4,937,778,546.83/80,335.54
  6. Step 6: Final answer
    x = 61,464.43

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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.