Home / 206,934.96-310,236.15-116,922.12

Finding the Fourth Proportional to 206,934.96, 310,236.15 and 116,922.12

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Solution

The fourth proportional to 206,934.96, 310,236.15 and 116,922.12 is: 175,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,934.96 : 310,236.15 = 116,922.12 : x
  2. Step 2: Convert to fraction form
    206,934.96/310,236.15 = 116,922.12/x
  3. Step 3: Cross multiply
    206,934.96x = 310,236.15 × 116,922.12
  4. Step 4: Simplify right side
    206,934.96x = 36,273,468,358.64
  5. Step 5: Solve for x
    x = 36,273,468,358.64/206,934.96
  6. Step 6: Final answer
    x = 175,289.22

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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.