Home / 220,596.24-330,863.13-70,816.82

Finding the Fourth Proportional to 220,596.24, 330,863.13 and 70,816.82

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Solution

The fourth proportional to 220,596.24, 330,863.13 and 70,816.82 is: 106,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,596.24 : 330,863.13 = 70,816.82 : x
  2. Step 2: Convert to fraction form
    220,596.24/330,863.13 = 70,816.82/x
  3. Step 3: Cross multiply
    220,596.24x = 330,863.13 × 70,816.82
  4. Step 4: Simplify right side
    220,596.24x = 23,430,673,067.53
  5. Step 5: Solve for x
    x = 23,430,673,067.53/220,596.24
  6. Step 6: Final answer
    x = 106,215.20

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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.