Home / 122,962.20-184,418.10-34,193.40

Finding the Fourth Proportional to 122,962.20, 184,418.10 and 34,193.40

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Solution

The fourth proportional to 122,962.20, 184,418.10 and 34,193.40 is: 51,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,962.20 : 184,418.10 = 34,193.40 : x
  2. Step 2: Convert to fraction form
    122,962.20/184,418.10 = 34,193.40/x
  3. Step 3: Cross multiply
    122,962.20x = 184,418.10 × 34,193.40
  4. Step 4: Simplify right side
    122,962.20x = 6,305,881,860.54
  5. Step 5: Solve for x
    x = 6,305,881,860.54/122,962.20
  6. Step 6: Final answer
    x = 51,283.09

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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.