Home / 75,167.60-103,727.27-41,174.33

Finding the Fourth Proportional to 75,167.60, 103,727.27 and 41,174.33

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Solution

The fourth proportional to 75,167.60, 103,727.27 and 41,174.33 is: 56,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.60 : 103,727.27 = 41,174.33 : x
  2. Step 2: Convert to fraction form
    75,167.60/103,727.27 = 41,174.33/x
  3. Step 3: Cross multiply
    75,167.60x = 103,727.27 × 41,174.33
  4. Step 4: Simplify right side
    75,167.60x = 4,270,900,120.47
  5. Step 5: Solve for x
    x = 4,270,900,120.47/75,167.60
  6. Step 6: Final answer
    x = 56,818.37

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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.