Home / 122,136.40-183,204.68-33,383.23

Finding the Fourth Proportional to 122,136.40, 183,204.68 and 33,383.23

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Solution

The fourth proportional to 122,136.40, 183,204.68 and 33,383.23 is: 50,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,136.40 : 183,204.68 = 33,383.23 : x
  2. Step 2: Convert to fraction form
    122,136.40/183,204.68 = 33,383.23/x
  3. Step 3: Cross multiply
    122,136.40x = 183,204.68 × 33,383.23
  4. Step 4: Simplify right side
    122,136.40x = 6,115,964,344.07
  5. Step 5: Solve for x
    x = 6,115,964,344.07/122,136.40
  6. Step 6: Final answer
    x = 50,074.87

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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.