Home / 75,910.43-104,757.23-41,918.85

Finding the Fourth Proportional to 75,910.43, 104,757.23 and 41,918.85

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Solution

The fourth proportional to 75,910.43, 104,757.23 and 41,918.85 is: 57,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.43 : 104,757.23 = 41,918.85 : x
  2. Step 2: Convert to fraction form
    75,910.43/104,757.23 = 41,918.85/x
  3. Step 3: Cross multiply
    75,910.43x = 104,757.23 × 41,918.85
  4. Step 4: Simplify right side
    75,910.43x = 4,391,302,610.79
  5. Step 5: Solve for x
    x = 4,391,302,610.79/75,910.43
  6. Step 6: Final answer
    x = 57,848.47

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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.