Home / 219,562.13-329,344.22-67,757.34

Finding the Fourth Proportional to 219,562.13, 329,344.22 and 67,757.34

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Solution

The fourth proportional to 219,562.13, 329,344.22 and 67,757.34 is: 101,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,562.13 : 329,344.22 = 67,757.34 : x
  2. Step 2: Convert to fraction form
    219,562.13/329,344.22 = 67,757.34/x
  3. Step 3: Cross multiply
    219,562.13x = 329,344.22 × 67,757.34
  4. Step 4: Simplify right side
    219,562.13x = 22,315,486,726.60
  5. Step 5: Solve for x
    x = 22,315,486,726.60/219,562.13
  6. Step 6: Final answer
    x = 101,636.32

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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.