Home / 180,125.27-270,193.37-61,794.89

Finding the Fourth Proportional to 180,125.27, 270,193.37 and 61,794.89

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Solution

The fourth proportional to 180,125.27, 270,193.37 and 61,794.89 is: 92,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,125.27 : 270,193.37 = 61,794.89 : x
  2. Step 2: Convert to fraction form
    180,125.27/270,193.37 = 61,794.89/x
  3. Step 3: Cross multiply
    180,125.27x = 270,193.37 × 61,794.89
  4. Step 4: Simplify right side
    180,125.27x = 16,696,567,917.94
  5. Step 5: Solve for x
    x = 16,696,567,917.94/180,125.27
  6. Step 6: Final answer
    x = 92,694.20

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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.