Home / 75,322.22-103,941.19-41,329.88

Finding the Fourth Proportional to 75,322.22, 103,941.19 and 41,329.88

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Solution

The fourth proportional to 75,322.22, 103,941.19 and 41,329.88 is: 57,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,322.22 : 103,941.19 = 41,329.88 : x
  2. Step 2: Convert to fraction form
    75,322.22/103,941.19 = 41,329.88/x
  3. Step 3: Cross multiply
    75,322.22x = 103,941.19 × 41,329.88
  4. Step 4: Simplify right side
    75,322.22x = 4,295,876,909.76
  5. Step 5: Solve for x
    x = 4,295,876,909.76/75,322.22
  6. Step 6: Final answer
    x = 57,033.33

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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.