Home / 193,795.24-267,413.38-112,137.52

Finding the Fourth Proportional to 193,795.24, 267,413.38 and 112,137.52

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Solution

The fourth proportional to 193,795.24, 267,413.38 and 112,137.52 is: 154,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,795.24 : 267,413.38 = 112,137.52 : x
  2. Step 2: Convert to fraction form
    193,795.24/267,413.38 = 112,137.52/x
  3. Step 3: Cross multiply
    193,795.24x = 267,413.38 × 112,137.52
  4. Step 4: Simplify right side
    193,795.24x = 29,987,073,248.02
  5. Step 5: Solve for x
    x = 29,987,073,248.02/193,795.24
  6. Step 6: Final answer
    x = 154,735.86

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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.