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Finding the Fourth Proportional to 59,305.29, 81,843.25 and 32,447.19

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Solution

The fourth proportional to 59,305.29, 81,843.25 and 32,447.19 is: 44,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,305.29 : 81,843.25 = 32,447.19 : x
  2. Step 2: Convert to fraction form
    59,305.29/81,843.25 = 32,447.19/x
  3. Step 3: Cross multiply
    59,305.29x = 81,843.25 × 32,447.19
  4. Step 4: Simplify right side
    59,305.29x = 2,655,582,911.52
  5. Step 5: Solve for x
    x = 2,655,582,911.52/59,305.29
  6. Step 6: Final answer
    x = 44,778.18

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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.