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Finding the Fourth Proportional to 75,863.69, 104,727.31 and 44,026.43

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Solution

The fourth proportional to 75,863.69, 104,727.31 and 44,026.43 is: 60,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,863.69 : 104,727.31 = 44,026.43 : x
  2. Step 2: Convert to fraction form
    75,863.69/104,727.31 = 44,026.43/x
  3. Step 3: Cross multiply
    75,863.69x = 104,727.31 × 44,026.43
  4. Step 4: Simplify right side
    75,863.69x = 4,610,769,582.80
  5. Step 5: Solve for x
    x = 4,610,769,582.80/75,863.69
  6. Step 6: Final answer
    x = 60,777.03

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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.