Home / 220,222.18-303,906.90-119,620.18

Finding the Fourth Proportional to 220,222.18, 303,906.90 and 119,620.18

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Solution

The fourth proportional to 220,222.18, 303,906.90 and 119,620.18 is: 165,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,222.18 : 303,906.90 = 119,620.18 : x
  2. Step 2: Convert to fraction form
    220,222.18/303,906.90 = 119,620.18/x
  3. Step 3: Cross multiply
    220,222.18x = 303,906.90 × 119,620.18
  4. Step 4: Simplify right side
    220,222.18x = 36,353,398,081.24
  5. Step 5: Solve for x
    x = 36,353,398,081.24/220,222.18
  6. Step 6: Final answer
    x = 165,076.01

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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.