Home / 95,965.44-132,374.24-61,920.64

Finding the Fourth Proportional to 95,965.44, 132,374.24 and 61,920.64

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Solution

The fourth proportional to 95,965.44, 132,374.24 and 61,920.64 is: 85,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,965.44 : 132,374.24 = 61,920.64 : x
  2. Step 2: Convert to fraction form
    95,965.44/132,374.24 = 61,920.64/x
  3. Step 3: Cross multiply
    95,965.44x = 132,374.24 × 61,920.64
  4. Step 4: Simplify right side
    95,965.44x = 8,196,697,660.31
  5. Step 5: Solve for x
    x = 8,196,697,660.31/95,965.44
  6. Step 6: Final answer
    x = 85,413.02

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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.