Home / 75,913.23-104,759.06-41,920.88

Finding the Fourth Proportional to 75,913.23, 104,759.06 and 41,920.88

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Solution

The fourth proportional to 75,913.23, 104,759.06 and 41,920.88 is: 57,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,913.23 : 104,759.06 = 41,920.88 : x
  2. Step 2: Convert to fraction form
    75,913.23/104,759.06 = 41,920.88/x
  3. Step 3: Cross multiply
    75,913.23x = 104,759.06 × 41,920.88
  4. Step 4: Simplify right side
    75,913.23x = 4,391,591,249.77
  5. Step 5: Solve for x
    x = 4,391,591,249.77/75,913.23
  6. Step 6: Final answer
    x = 57,850.14

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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.