Home / 193,621.16-267,198.27-107,580.26

Finding the Fourth Proportional to 193,621.16, 267,198.27 and 107,580.26

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Solution

The fourth proportional to 193,621.16, 267,198.27 and 107,580.26 is: 148,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,621.16 : 267,198.27 = 107,580.26 : x
  2. Step 2: Convert to fraction form
    193,621.16/267,198.27 = 107,580.26/x
  3. Step 3: Cross multiply
    193,621.16x = 267,198.27 × 107,580.26
  4. Step 4: Simplify right side
    193,621.16x = 28,745,259,358.15
  5. Step 5: Solve for x
    x = 28,745,259,358.15/193,621.16
  6. Step 6: Final answer
    x = 148,461.35

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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.