Home / 75,327.22-103,948.07-41,334.86

Finding the Fourth Proportional to 75,327.22, 103,948.07 and 41,334.86

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Solution

The fourth proportional to 75,327.22, 103,948.07 and 41,334.86 is: 57,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327.22 : 103,948.07 = 41,334.86 : x
  2. Step 2: Convert to fraction form
    75,327.22/103,948.07 = 41,334.86/x
  3. Step 3: Cross multiply
    75,327.22x = 103,948.07 × 41,334.86
  4. Step 4: Simplify right side
    75,327.22x = 4,296,678,920.72
  5. Step 5: Solve for x
    x = 4,296,678,920.72/75,327.22
  6. Step 6: Final answer
    x = 57,040.19

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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.