Home / 193,647.29-267,227.91-107,604.05

Finding the Fourth Proportional to 193,647.29, 267,227.91 and 107,604.05

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Solution

The fourth proportional to 193,647.29, 267,227.91 and 107,604.05 is: 148,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,647.29 : 267,227.91 = 107,604.05 : x
  2. Step 2: Convert to fraction form
    193,647.29/267,227.91 = 107,604.05/x
  3. Step 3: Cross multiply
    193,647.29x = 267,227.91 × 107,604.05
  4. Step 4: Simplify right side
    193,647.29x = 28,754,804,052.90
  5. Step 5: Solve for x
    x = 28,754,804,052.90/193,647.29
  6. Step 6: Final answer
    x = 148,490.61

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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.