Home / 112,668-169,168.14-62,845.44

Finding the Fourth Proportional to 112,668, 169,168.14 and 62,845.44

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Solution

The fourth proportional to 112,668, 169,168.14 and 62,845.44 is: 94,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,668 : 169,168.14 = 62,845.44 : x
  2. Step 2: Convert to fraction form
    112,668/169,168.14 = 62,845.44/x
  3. Step 3: Cross multiply
    112,668x = 169,168.14 × 62,845.44
  4. Step 4: Simplify right side
    112,668x = 10,631,446,192.28
  5. Step 5: Solve for x
    x = 10,631,446,192.28/112,668
  6. Step 6: Final answer
    x = 94,360.83

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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.