Home / 81,094.82-121,653.88-24,939.66

Finding the Fourth Proportional to 81,094.82, 121,653.88 and 24,939.66

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Solution

The fourth proportional to 81,094.82, 121,653.88 and 24,939.66 is: 37,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,094.82 : 121,653.88 = 24,939.66 : x
  2. Step 2: Convert to fraction form
    81,094.82/121,653.88 = 24,939.66/x
  3. Step 3: Cross multiply
    81,094.82x = 121,653.88 × 24,939.66
  4. Step 4: Simplify right side
    81,094.82x = 3,034,006,404.88
  5. Step 5: Solve for x
    x = 3,034,006,404.88/81,094.82
  6. Step 6: Final answer
    x = 37,413.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.