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Finding the Fourth Proportional to 122,371.86, 183,537 and 33,604.50

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Solution

The fourth proportional to 122,371.86, 183,537 and 33,604.50 is: 50,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,371.86 : 183,537 = 33,604.50 : x
  2. Step 2: Convert to fraction form
    122,371.86/183,537 = 33,604.50/x
  3. Step 3: Cross multiply
    122,371.86x = 183,537 × 33,604.50
  4. Step 4: Simplify right side
    122,371.86x = 6,167,669,116.50
  5. Step 5: Solve for x
    x = 6,167,669,116.50/122,371.86
  6. Step 6: Final answer
    x = 50,401.04

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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.