Home / 220,206.25-303,884.93-119,604.25

Finding the Fourth Proportional to 220,206.25, 303,884.93 and 119,604.25

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Solution

The fourth proportional to 220,206.25, 303,884.93 and 119,604.25 is: 165,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,206.25 : 303,884.93 = 119,604.25 : x
  2. Step 2: Convert to fraction form
    220,206.25/303,884.93 = 119,604.25/x
  3. Step 3: Cross multiply
    220,206.25x = 303,884.93 × 119,604.25
  4. Step 4: Simplify right side
    220,206.25x = 36,345,929,138.95
  5. Step 5: Solve for x
    x = 36,345,929,138.95/220,206.25
  6. Step 6: Final answer
    x = 165,054.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.