Home / 63,854.24-95,781.60-17,105.60

Finding the Fourth Proportional to 63,854.24, 95,781.60 and 17,105.60

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Solution

The fourth proportional to 63,854.24, 95,781.60 and 17,105.60 is: 25,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.24 : 95,781.60 = 17,105.60 : x
  2. Step 2: Convert to fraction form
    63,854.24/95,781.60 = 17,105.60/x
  3. Step 3: Cross multiply
    63,854.24x = 95,781.60 × 17,105.60
  4. Step 4: Simplify right side
    63,854.24x = 1,638,401,736.96
  5. Step 5: Solve for x
    x = 1,638,401,736.96/63,854.24
  6. Step 6: Final answer
    x = 25,658.46

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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.