Home / 75,195.54-103,765.86-41,197.41

Finding the Fourth Proportional to 75,195.54, 103,765.86 and 41,197.41

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Solution

The fourth proportional to 75,195.54, 103,765.86 and 41,197.41 is: 56,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,195.54 : 103,765.86 = 41,197.41 : x
  2. Step 2: Convert to fraction form
    75,195.54/103,765.86 = 41,197.41/x
  3. Step 3: Cross multiply
    75,195.54x = 103,765.86 × 41,197.41
  4. Step 4: Simplify right side
    75,195.54x = 4,274,884,678.42
  5. Step 5: Solve for x
    x = 4,274,884,678.42/75,195.54
  6. Step 6: Final answer
    x = 56,850.24

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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.