Home / 146,813.80-202,635.30-96,517.48

Finding the Fourth Proportional to 146,813.80, 202,635.30 and 96,517.48

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Solution

The fourth proportional to 146,813.80, 202,635.30 and 96,517.48 is: 133,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,813.80 : 202,635.30 = 96,517.48 : x
  2. Step 2: Convert to fraction form
    146,813.80/202,635.30 = 96,517.48/x
  3. Step 3: Cross multiply
    146,813.80x = 202,635.30 × 96,517.48
  4. Step 4: Simplify right side
    146,813.80x = 19,557,848,515.04
  5. Step 5: Solve for x
    x = 19,557,848,515.04/146,813.80
  6. Step 6: Final answer
    x = 133,215.33

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1.5x scale

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.