Home / 106,556.28-159,814.62-35,480.04

Finding the Fourth Proportional to 106,556.28, 159,814.62 and 35,480.04

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Solution

The fourth proportional to 106,556.28, 159,814.62 and 35,480.04 is: 53,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,556.28 : 159,814.62 = 35,480.04 : x
  2. Step 2: Convert to fraction form
    106,556.28/159,814.62 = 35,480.04/x
  3. Step 3: Cross multiply
    106,556.28x = 159,814.62 × 35,480.04
  4. Step 4: Simplify right side
    106,556.28x = 5,670,229,110.18
  5. Step 5: Solve for x
    x = 5,670,229,110.18/106,556.28
  6. Step 6: Final answer
    x = 53,213.47

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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.