Home / 122,820.12-184,230.12-34,073.64

Finding the Fourth Proportional to 122,820.12, 184,230.12 and 34,073.64

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Solution

The fourth proportional to 122,820.12, 184,230.12 and 34,073.64 is: 51,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,820.12 : 184,230.12 = 34,073.64 : x
  2. Step 2: Convert to fraction form
    122,820.12/184,230.12 = 34,073.64/x
  3. Step 3: Cross multiply
    122,820.12x = 184,230.12 × 34,073.64
  4. Step 4: Simplify right side
    122,820.12x = 6,277,390,786.04
  5. Step 5: Solve for x
    x = 6,277,390,786.04/122,820.12
  6. Step 6: Final answer
    x = 51,110.44

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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.