Home / 220,195.08-303,867.54-119,593.80

Finding the Fourth Proportional to 220,195.08, 303,867.54 and 119,593.80

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Solution

The fourth proportional to 220,195.08, 303,867.54 and 119,593.80 is: 165,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,195.08 : 303,867.54 = 119,593.80 : x
  2. Step 2: Convert to fraction form
    220,195.08/303,867.54 = 119,593.80/x
  3. Step 3: Cross multiply
    220,195.08x = 303,867.54 × 119,593.80
  4. Step 4: Simplify right side
    220,195.08x = 36,340,673,805.25
  5. Step 5: Solve for x
    x = 36,340,673,805.25/220,195.08
  6. Step 6: Final answer
    x = 165,038.54

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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.