Home / 109,216.20-163,824.30-35,344.20

Finding the Fourth Proportional to 109,216.20, 163,824.30 and 35,344.20

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Solution

The fourth proportional to 109,216.20, 163,824.30 and 35,344.20 is: 53,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,216.20 : 163,824.30 = 35,344.20 : x
  2. Step 2: Convert to fraction form
    109,216.20/163,824.30 = 35,344.20/x
  3. Step 3: Cross multiply
    109,216.20x = 163,824.30 × 35,344.20
  4. Step 4: Simplify right side
    109,216.20x = 5,790,238,824.06
  5. Step 5: Solve for x
    x = 5,790,238,824.06/109,216.20
  6. Step 6: Final answer
    x = 53,016.30

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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.