Home / 195,473.32-269,778.54-109,465.06

Finding the Fourth Proportional to 195,473.32, 269,778.54 and 109,465.06

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Solution

The fourth proportional to 195,473.32, 269,778.54 and 109,465.06 is: 151,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,473.32 : 269,778.54 = 109,465.06 : x
  2. Step 2: Convert to fraction form
    195,473.32/269,778.54 = 109,465.06/x
  3. Step 3: Cross multiply
    195,473.32x = 269,778.54 × 109,465.06
  4. Step 4: Simplify right side
    195,473.32x = 29,531,324,067.81
  5. Step 5: Solve for x
    x = 29,531,324,067.81/195,473.32
  6. Step 6: Final answer
    x = 151,075.98

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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.