Home / 193,818.96-267,446.92-107,756.34

Finding the Fourth Proportional to 193,818.96, 267,446.92 and 107,756.34

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Solution

The fourth proportional to 193,818.96, 267,446.92 and 107,756.34 is: 148,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,818.96 : 267,446.92 = 107,756.34 : x
  2. Step 2: Convert to fraction form
    193,818.96/267,446.92 = 107,756.34/x
  3. Step 3: Cross multiply
    193,818.96x = 267,446.92 × 107,756.34
  4. Step 4: Simplify right side
    193,818.96x = 28,819,100,625.06
  5. Step 5: Solve for x
    x = 28,819,100,625.06/193,818.96
  6. Step 6: Final answer
    x = 148,690.82

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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.