Home / 122,966.20-184,449.30-122,044.60

Finding the Fourth Proportional to 122,966.20, 184,449.30 and 122,044.60

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Solution

The fourth proportional to 122,966.20, 184,449.30 and 122,044.60 is: 183,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,966.20 : 184,449.30 = 122,044.60 : x
  2. Step 2: Convert to fraction form
    122,966.20/184,449.30 = 122,044.60/x
  3. Step 3: Cross multiply
    122,966.20x = 184,449.30 × 122,044.60
  4. Step 4: Simplify right side
    122,966.20x = 22,511,041,038.78
  5. Step 5: Solve for x
    x = 22,511,041,038.78/122,966.20
  6. Step 6: Final answer
    x = 183,066.90

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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.