Home / 84,976.31-117,267.53-47,250.56

Finding the Fourth Proportional to 84,976.31, 117,267.53 and 47,250.56

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Solution

The fourth proportional to 84,976.31, 117,267.53 and 47,250.56 is: 65,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,976.31 : 117,267.53 = 47,250.56 : x
  2. Step 2: Convert to fraction form
    84,976.31/117,267.53 = 47,250.56/x
  3. Step 3: Cross multiply
    84,976.31x = 117,267.53 × 47,250.56
  4. Step 4: Simplify right side
    84,976.31x = 5,540,956,519.23
  5. Step 5: Solve for x
    x = 5,540,956,519.23/84,976.31
  6. Step 6: Final answer
    x = 65,205.90

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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.