Home / 220,192.54-330,288.81-62,422.36

Finding the Fourth Proportional to 220,192.54, 330,288.81 and 62,422.36

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Solution

The fourth proportional to 220,192.54, 330,288.81 and 62,422.36 is: 93,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,192.54 : 330,288.81 = 62,422.36 : x
  2. Step 2: Convert to fraction form
    220,192.54/330,288.81 = 62,422.36/x
  3. Step 3: Cross multiply
    220,192.54x = 330,288.81 × 62,422.36
  4. Step 4: Simplify right side
    220,192.54x = 20,617,405,941.99
  5. Step 5: Solve for x
    x = 20,617,405,941.99/220,192.54
  6. Step 6: Final answer
    x = 93,633.54

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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.