Home / 179,790.58-269,851.52-91,106.92

Finding the Fourth Proportional to 179,790.58, 269,851.52 and 91,106.92

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Solution

The fourth proportional to 179,790.58, 269,851.52 and 91,106.92 is: 136,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,790.58 : 269,851.52 = 91,106.92 : x
  2. Step 2: Convert to fraction form
    179,790.58/269,851.52 = 91,106.92/x
  3. Step 3: Cross multiply
    179,790.58x = 269,851.52 × 91,106.92
  4. Step 4: Simplify right side
    179,790.58x = 24,585,340,844.52
  5. Step 5: Solve for x
    x = 24,585,340,844.52/179,790.58
  6. Step 6: Final answer
    x = 136,744.32

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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.