Home / 75,092.59-103,626.21-41,100.29

Finding the Fourth Proportional to 75,092.59, 103,626.21 and 41,100.29

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Solution

The fourth proportional to 75,092.59, 103,626.21 and 41,100.29 is: 56,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.59 : 103,626.21 = 41,100.29 : x
  2. Step 2: Convert to fraction form
    75,092.59/103,626.21 = 41,100.29/x
  3. Step 3: Cross multiply
    75,092.59x = 103,626.21 × 41,100.29
  4. Step 4: Simplify right side
    75,092.59x = 4,259,067,282.60
  5. Step 5: Solve for x
    x = 4,259,067,282.60/75,092.59
  6. Step 6: Final answer
    x = 56,717.54

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1.5x scale

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.