Home / 75,517.22-104,211.64-41,525.77

Finding the Fourth Proportional to 75,517.22, 104,211.64 and 41,525.77

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Solution

The fourth proportional to 75,517.22, 104,211.64 and 41,525.77 is: 57,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,517.22 : 104,211.64 = 41,525.77 : x
  2. Step 2: Convert to fraction form
    75,517.22/104,211.64 = 41,525.77/x
  3. Step 3: Cross multiply
    75,517.22x = 104,211.64 × 41,525.77
  4. Step 4: Simplify right side
    75,517.22x = 4,327,468,593.96
  5. Step 5: Solve for x
    x = 4,327,468,593.96/75,517.22
  6. Step 6: Final answer
    x = 57,304.39

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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.