Home / 122,274.46-183,439.30-43,388.70

Finding the Fourth Proportional to 122,274.46, 183,439.30 and 43,388.70

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Solution

The fourth proportional to 122,274.46, 183,439.30 and 43,388.70 is: 65,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,274.46 : 183,439.30 = 43,388.70 : x
  2. Step 2: Convert to fraction form
    122,274.46/183,439.30 = 43,388.70/x
  3. Step 3: Cross multiply
    122,274.46x = 183,439.30 × 43,388.70
  4. Step 4: Simplify right side
    122,274.46x = 7,959,192,755.91
  5. Step 5: Solve for x
    x = 7,959,192,755.91/122,274.46
  6. Step 6: Final answer
    x = 65,092.85

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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.