Home / 136,634.96-204,855.60-52,324.04

Finding the Fourth Proportional to 136,634.96, 204,855.60 and 52,324.04

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Solution

The fourth proportional to 136,634.96, 204,855.60 and 52,324.04 is: 78,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,634.96 : 204,855.60 = 52,324.04 : x
  2. Step 2: Convert to fraction form
    136,634.96/204,855.60 = 52,324.04/x
  3. Step 3: Cross multiply
    136,634.96x = 204,855.60 × 52,324.04
  4. Step 4: Simplify right side
    136,634.96x = 10,718,872,608.62
  5. Step 5: Solve for x
    x = 10,718,872,608.62/136,634.96
  6. Step 6: Final answer
    x = 78,448.98

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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.