Home / 325,144.26-448,716.51-181,895.76

Finding the Fourth Proportional to 325,144.26, 448,716.51 and 181,895.76

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Solution

The fourth proportional to 325,144.26, 448,716.51 and 181,895.76 is: 251,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,144.26 : 448,716.51 = 181,895.76 : x
  2. Step 2: Convert to fraction form
    325,144.26/448,716.51 = 181,895.76/x
  3. Step 3: Cross multiply
    325,144.26x = 448,716.51 × 181,895.76
  4. Step 4: Simplify right side
    325,144.26x = 81,619,630,611.00
  5. Step 5: Solve for x
    x = 81,619,630,611.00/325,144.26
  6. Step 6: Final answer
    x = 251,025.90

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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.