Home / 75,352.96-103,992-41,819.04

Finding the Fourth Proportional to 75,352.96, 103,992 and 41,819.04

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Solution

The fourth proportional to 75,352.96, 103,992 and 41,819.04 is: 57,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,352.96 : 103,992 = 41,819.04 : x
  2. Step 2: Convert to fraction form
    75,352.96/103,992 = 41,819.04/x
  3. Step 3: Cross multiply
    75,352.96x = 103,992 × 41,819.04
  4. Step 4: Simplify right side
    75,352.96x = 4,348,845,607.68
  5. Step 5: Solve for x
    x = 4,348,845,607.68/75,352.96
  6. Step 6: Final answer
    x = 57,713.00

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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.