Home / 121,084.25-181,633.19-36,847.15

Finding the Fourth Proportional to 121,084.25, 181,633.19 and 36,847.15

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Solution

The fourth proportional to 121,084.25, 181,633.19 and 36,847.15 is: 55,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,084.25 : 181,633.19 = 36,847.15 : x
  2. Step 2: Convert to fraction form
    121,084.25/181,633.19 = 36,847.15/x
  3. Step 3: Cross multiply
    121,084.25x = 181,633.19 × 36,847.15
  4. Step 4: Simplify right side
    121,084.25x = 6,692,665,034.94
  5. Step 5: Solve for x
    x = 6,692,665,034.94/121,084.25
  6. Step 6: Final answer
    x = 55,272.80

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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.