Home / 211,583.68-317,263.84-111,797.44

Finding the Fourth Proportional to 211,583.68, 317,263.84 and 111,797.44

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Solution

The fourth proportional to 211,583.68, 317,263.84 and 111,797.44 is: 167,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,583.68 : 317,263.84 = 111,797.44 : x
  2. Step 2: Convert to fraction form
    211,583.68/317,263.84 = 111,797.44/x
  3. Step 3: Cross multiply
    211,583.68x = 317,263.84 × 111,797.44
  4. Step 4: Simplify right side
    211,583.68x = 35,469,285,116.57
  5. Step 5: Solve for x
    x = 35,469,285,116.57/211,583.68
  6. Step 6: Final answer
    x = 167,637.15

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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.