Home / 57,175.75-78,902.54-32,025.25

Finding the Fourth Proportional to 57,175.75, 78,902.54 and 32,025.25

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Solution

The fourth proportional to 57,175.75, 78,902.54 and 32,025.25 is: 44,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,175.75 : 78,902.54 = 32,025.25 : x
  2. Step 2: Convert to fraction form
    57,175.75/78,902.54 = 32,025.25/x
  3. Step 3: Cross multiply
    57,175.75x = 78,902.54 × 32,025.25
  4. Step 4: Simplify right side
    57,175.75x = 2,526,873,569.14
  5. Step 5: Solve for x
    x = 2,526,873,569.14/57,175.75
  6. Step 6: Final answer
    x = 44,194.85

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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.