Home / 146,015.30-219,049.99-46,200.62

Finding the Fourth Proportional to 146,015.30, 219,049.99 and 46,200.62

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Solution

The fourth proportional to 146,015.30, 219,049.99 and 46,200.62 is: 69,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,015.30 : 219,049.99 = 46,200.62 : x
  2. Step 2: Convert to fraction form
    146,015.30/219,049.99 = 46,200.62/x
  3. Step 3: Cross multiply
    146,015.30x = 219,049.99 × 46,200.62
  4. Step 4: Simplify right side
    146,015.30x = 10,120,245,348.99
  5. Step 5: Solve for x
    x = 10,120,245,348.99/146,015.30
  6. Step 6: Final answer
    x = 69,309.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.