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Finding the Fourth Proportional to 220,049.37, 303,668.46 and 119,447.37

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Solution

The fourth proportional to 220,049.37, 303,668.46 and 119,447.37 is: 164,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,049.37 : 303,668.46 = 119,447.37 : x
  2. Step 2: Convert to fraction form
    220,049.37/303,668.46 = 119,447.37/x
  3. Step 3: Cross multiply
    220,049.37x = 303,668.46 × 119,447.37
  4. Step 4: Simplify right side
    220,049.37x = 36,272,398,898.95
  5. Step 5: Solve for x
    x = 36,272,398,898.95/220,049.37
  6. Step 6: Final answer
    x = 164,837.55

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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.