Home / 75,822.43-113,723.77-22,513.34

Finding the Fourth Proportional to 75,822.43, 113,723.77 and 22,513.34

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Solution

The fourth proportional to 75,822.43, 113,723.77 and 22,513.34 is: 33,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.43 : 113,723.77 = 22,513.34 : x
  2. Step 2: Convert to fraction form
    75,822.43/113,723.77 = 22,513.34/x
  3. Step 3: Cross multiply
    75,822.43x = 113,723.77 × 22,513.34
  4. Step 4: Simplify right side
    75,822.43x = 2,560,301,218.91
  5. Step 5: Solve for x
    x = 2,560,301,218.91/75,822.43
  6. Step 6: Final answer
    x = 33,767.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.