Home / 193,621.44-267,240.25-107,609.95

Finding the Fourth Proportional to 193,621.44, 267,240.25 and 107,609.95

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Solution

The fourth proportional to 193,621.44, 267,240.25 and 107,609.95 is: 148,525.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,621.44 : 267,240.25 = 107,609.95 : x
  2. Step 2: Convert to fraction form
    193,621.44/267,240.25 = 107,609.95/x
  3. Step 3: Cross multiply
    193,621.44x = 267,240.25 × 107,609.95
  4. Step 4: Simplify right side
    193,621.44x = 28,757,709,803.74
  5. Step 5: Solve for x
    x = 28,757,709,803.74/193,621.44
  6. Step 6: Final answer
    x = 148,525.44

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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.