Home / 122,812.20-184,218.30-122,034.60

Finding the Fourth Proportional to 122,812.20, 184,218.30 and 122,034.60

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Solution

The fourth proportional to 122,812.20, 184,218.30 and 122,034.60 is: 183,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.20 : 184,218.30 = 122,034.60 : x
  2. Step 2: Convert to fraction form
    122,812.20/184,218.30 = 122,034.60/x
  3. Step 3: Cross multiply
    122,812.20x = 184,218.30 × 122,034.60
  4. Step 4: Simplify right side
    122,812.20x = 22,481,006,553.18
  5. Step 5: Solve for x
    x = 22,481,006,553.18/122,812.20
  6. Step 6: Final answer
    x = 183,051.90

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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.