Home / 141,625.26-195,398.84-80,361.32

Finding the Fourth Proportional to 141,625.26, 195,398.84 and 80,361.32

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Solution

The fourth proportional to 141,625.26, 195,398.84 and 80,361.32 is: 110,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,625.26 : 195,398.84 = 80,361.32 : x
  2. Step 2: Convert to fraction form
    141,625.26/195,398.84 = 80,361.32/x
  3. Step 3: Cross multiply
    141,625.26x = 195,398.84 × 80,361.32
  4. Step 4: Simplify right side
    141,625.26x = 15,702,507,330.07
  5. Step 5: Solve for x
    x = 15,702,507,330.07/141,625.26
  6. Step 6: Final answer
    x = 110,873.63

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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.