Home / 192,922.69-266,244.38-108,039.01

Finding the Fourth Proportional to 192,922.69, 266,244.38 and 108,039.01

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Solution

The fourth proportional to 192,922.69, 266,244.38 and 108,039.01 is: 149,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,922.69 : 266,244.38 = 108,039.01 : x
  2. Step 2: Convert to fraction form
    192,922.69/266,244.38 = 108,039.01/x
  3. Step 3: Cross multiply
    192,922.69x = 266,244.38 × 108,039.01
  4. Step 4: Simplify right side
    192,922.69x = 28,764,779,233.26
  5. Step 5: Solve for x
    x = 28,764,779,233.26/192,922.69
  6. Step 6: Final answer
    x = 149,100.03

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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.