Home / 220,198.10-330,232.35-62,440.34

Finding the Fourth Proportional to 220,198.10, 330,232.35 and 62,440.34

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Solution

The fourth proportional to 220,198.10, 330,232.35 and 62,440.34 is: 93,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,198.10 : 330,232.35 = 62,440.34 : x
  2. Step 2: Convert to fraction form
    220,198.10/330,232.35 = 62,440.34/x
  3. Step 3: Cross multiply
    220,198.10x = 330,232.35 × 62,440.34
  4. Step 4: Simplify right side
    220,198.10x = 20,619,820,213.00
  5. Step 5: Solve for x
    x = 20,619,820,213.00/220,198.10
  6. Step 6: Final answer
    x = 93,642.14

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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.