Home / 75,761.25-113,617.26-35,774.04

Finding the Fourth Proportional to 75,761.25, 113,617.26 and 35,774.04

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Solution

The fourth proportional to 75,761.25, 113,617.26 and 35,774.04 is: 53,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,761.25 : 113,617.26 = 35,774.04 : x
  2. Step 2: Convert to fraction form
    75,761.25/113,617.26 = 35,774.04/x
  3. Step 3: Cross multiply
    75,761.25x = 113,617.26 × 35,774.04
  4. Step 4: Simplify right side
    75,761.25x = 4,064,548,403.93
  5. Step 5: Solve for x
    x = 4,064,548,403.93/75,761.25
  6. Step 6: Final answer
    x = 53,649.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.