Home / 165,314.82-228,136.95-92,733.80

Finding the Fourth Proportional to 165,314.82, 228,136.95 and 92,733.80

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Solution

The fourth proportional to 165,314.82, 228,136.95 and 92,733.80 is: 127,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,314.82 : 228,136.95 = 92,733.80 : x
  2. Step 2: Convert to fraction form
    165,314.82/228,136.95 = 92,733.80/x
  3. Step 3: Cross multiply
    165,314.82x = 228,136.95 × 92,733.80
  4. Step 4: Simplify right side
    165,314.82x = 21,156,005,542.85
  5. Step 5: Solve for x
    x = 21,156,005,542.85/165,314.82
  6. Step 6: Final answer
    x = 127,974.04

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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.