Home / 136,268.69-204,403.09-61,301.27

Finding the Fourth Proportional to 136,268.69, 204,403.09 and 61,301.27

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Solution

The fourth proportional to 136,268.69, 204,403.09 and 61,301.27 is: 91,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,268.69 : 204,403.09 = 61,301.27 : x
  2. Step 2: Convert to fraction form
    136,268.69/204,403.09 = 61,301.27/x
  3. Step 3: Cross multiply
    136,268.69x = 204,403.09 × 61,301.27
  4. Step 4: Simplify right side
    136,268.69x = 12,530,167,833.66
  5. Step 5: Solve for x
    x = 12,530,167,833.66/136,268.69
  6. Step 6: Final answer
    x = 91,951.92

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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.