Home / 122,820.45-184,230.77-34,074.04

Finding the Fourth Proportional to 122,820.45, 184,230.77 and 34,074.04

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Solution

The fourth proportional to 122,820.45, 184,230.77 and 34,074.04 is: 51,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,820.45 : 184,230.77 = 34,074.04 : x
  2. Step 2: Convert to fraction form
    122,820.45/184,230.77 = 34,074.04/x
  3. Step 3: Cross multiply
    122,820.45x = 184,230.77 × 34,074.04
  4. Step 4: Simplify right side
    122,820.45x = 6,277,486,340.70
  5. Step 5: Solve for x
    x = 6,277,486,340.70/122,820.45
  6. Step 6: Final answer
    x = 51,111.08

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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.