Home / 67,449.87-101,236.91-34,193.21

Finding the Fourth Proportional to 67,449.87, 101,236.91 and 34,193.21

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Solution

The fourth proportional to 67,449.87, 101,236.91 and 34,193.21 is: 51,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.87 : 101,236.91 = 34,193.21 : x
  2. Step 2: Convert to fraction form
    67,449.87/101,236.91 = 34,193.21/x
  3. Step 3: Cross multiply
    67,449.87x = 101,236.91 × 34,193.21
  4. Step 4: Simplify right side
    67,449.87x = 3,461,614,246.23
  5. Step 5: Solve for x
    x = 3,461,614,246.23/67,449.87
  6. Step 6: Final answer
    x = 51,321.29

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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.