Home / 106,919.40-160,414.73-35,849.07

Finding the Fourth Proportional to 106,919.40, 160,414.73 and 35,849.07

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Solution

The fourth proportional to 106,919.40, 160,414.73 and 35,849.07 is: 53,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,919.40 : 160,414.73 = 35,849.07 : x
  2. Step 2: Convert to fraction form
    106,919.40/160,414.73 = 35,849.07/x
  3. Step 3: Cross multiply
    106,919.40x = 160,414.73 × 35,849.07
  4. Step 4: Simplify right side
    106,919.40x = 5,750,718,884.80
  5. Step 5: Solve for x
    x = 5,750,718,884.80/106,919.40
  6. Step 6: Final answer
    x = 53,785.55

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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.