Home / 216,759.14-325,169.76-67,012.46

Finding the Fourth Proportional to 216,759.14, 325,169.76 and 67,012.46

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Solution

The fourth proportional to 216,759.14, 325,169.76 and 67,012.46 is: 100,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,759.14 : 325,169.76 = 67,012.46 : x
  2. Step 2: Convert to fraction form
    216,759.14/325,169.76 = 67,012.46/x
  3. Step 3: Cross multiply
    216,759.14x = 325,169.76 × 67,012.46
  4. Step 4: Simplify right side
    216,759.14x = 21,790,425,535.21
  5. Step 5: Solve for x
    x = 21,790,425,535.21/216,759.14
  6. Step 6: Final answer
    x = 100,528.29

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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.