Home / 69,137.82-95,439.60-46,489.95

Finding the Fourth Proportional to 69,137.82, 95,439.60 and 46,489.95

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Solution

The fourth proportional to 69,137.82, 95,439.60 and 46,489.95 is: 64,175.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,137.82 : 95,439.60 = 46,489.95 : x
  2. Step 2: Convert to fraction form
    69,137.82/95,439.60 = 46,489.95/x
  3. Step 3: Cross multiply
    69,137.82x = 95,439.60 × 46,489.95
  4. Step 4: Simplify right side
    69,137.82x = 4,436,982,232.02
  5. Step 5: Solve for x
    x = 4,436,982,232.02/69,137.82
  6. Step 6: Final answer
    x = 64,175.91

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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.