Home / 195,482.13-269,736.66-109,436.64

Finding the Fourth Proportional to 195,482.13, 269,736.66 and 109,436.64

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Solution

The fourth proportional to 195,482.13, 269,736.66 and 109,436.64 is: 151,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,482.13 : 269,736.66 = 109,436.64 : x
  2. Step 2: Convert to fraction form
    195,482.13/269,736.66 = 109,436.64/x
  3. Step 3: Cross multiply
    195,482.13x = 269,736.66 × 109,436.64
  4. Step 4: Simplify right side
    195,482.13x = 29,519,073,755.22
  5. Step 5: Solve for x
    x = 29,519,073,755.22/195,482.13
  6. Step 6: Final answer
    x = 151,006.51

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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.