Home / 84,452.60-116,493.82-55,772.53

Finding the Fourth Proportional to 84,452.60, 116,493.82 and 55,772.53

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Solution

The fourth proportional to 84,452.60, 116,493.82 and 55,772.53 is: 76,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,452.60 : 116,493.82 = 55,772.53 : x
  2. Step 2: Convert to fraction form
    84,452.60/116,493.82 = 55,772.53/x
  3. Step 3: Cross multiply
    84,452.60x = 116,493.82 × 55,772.53
  4. Step 4: Simplify right side
    84,452.60x = 6,497,154,640.10
  5. Step 5: Solve for x
    x = 6,497,154,640.10/84,452.60
  6. Step 6: Final answer
    x = 76,932.56

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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.