Home / 220,219.24-330,371.22-93,857.10

Finding the Fourth Proportional to 220,219.24, 330,371.22 and 93,857.10

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Solution

The fourth proportional to 220,219.24, 330,371.22 and 93,857.10 is: 140,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,219.24 : 330,371.22 = 93,857.10 : x
  2. Step 2: Convert to fraction form
    220,219.24/330,371.22 = 93,857.10/x
  3. Step 3: Cross multiply
    220,219.24x = 330,371.22 × 93,857.10
  4. Step 4: Simplify right side
    220,219.24x = 31,007,684,632.66
  5. Step 5: Solve for x
    x = 31,007,684,632.66/220,219.24
  6. Step 6: Final answer
    x = 140,803.70

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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.