Home / 193,364.28-266,843.57-108,475.88

Finding the Fourth Proportional to 193,364.28, 266,843.57 and 108,475.88

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Solution

The fourth proportional to 193,364.28, 266,843.57 and 108,475.88 is: 149,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,364.28 : 266,843.57 = 108,475.88 : x
  2. Step 2: Convert to fraction form
    193,364.28/266,843.57 = 108,475.88/x
  3. Step 3: Cross multiply
    193,364.28x = 266,843.57 × 108,475.88
  4. Step 4: Simplify right side
    193,364.28x = 28,946,089,201.49
  5. Step 5: Solve for x
    x = 28,946,089,201.49/193,364.28
  6. Step 6: Final answer
    x = 149,697.19

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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.