Home / 122,380.47-183,572.73-33,633.43

Finding the Fourth Proportional to 122,380.47, 183,572.73 and 33,633.43

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Solution

The fourth proportional to 122,380.47, 183,572.73 and 33,633.43 is: 50,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,380.47 : 183,572.73 = 33,633.43 : x
  2. Step 2: Convert to fraction form
    122,380.47/183,572.73 = 33,633.43/x
  3. Step 3: Cross multiply
    122,380.47x = 183,572.73 × 33,633.43
  4. Step 4: Simplify right side
    122,380.47x = 6,174,180,105.43
  5. Step 5: Solve for x
    x = 6,174,180,105.43/122,380.47
  6. Step 6: Final answer
    x = 50,450.70

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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.