Home / 104,112.09-156,166.62-25,225.80

Finding the Fourth Proportional to 104,112.09, 156,166.62 and 25,225.80

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Solution

The fourth proportional to 104,112.09, 156,166.62 and 25,225.80 is: 37,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112.09 : 156,166.62 = 25,225.80 : x
  2. Step 2: Convert to fraction form
    104,112.09/156,166.62 = 25,225.80/x
  3. Step 3: Cross multiply
    104,112.09x = 156,166.62 × 25,225.80
  4. Step 4: Simplify right side
    104,112.09x = 3,939,427,922.80
  5. Step 5: Solve for x
    x = 3,939,427,922.80/104,112.09
  6. Step 6: Final answer
    x = 37,838.33

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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.