Home / 57,118.03-85,676.43-22,033.08

Finding the Fourth Proportional to 57,118.03, 85,676.43 and 22,033.08

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Solution

The fourth proportional to 57,118.03, 85,676.43 and 22,033.08 is: 33,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,118.03 : 85,676.43 = 22,033.08 : x
  2. Step 2: Convert to fraction form
    57,118.03/85,676.43 = 22,033.08/x
  3. Step 3: Cross multiply
    57,118.03x = 85,676.43 × 22,033.08
  4. Step 4: Simplify right side
    57,118.03x = 1,887,715,718.93
  5. Step 5: Solve for x
    x = 1,887,715,718.93/57,118.03
  6. Step 6: Final answer
    x = 33,049.39

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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.