Home / 122,800.03-184,100.26-55,282.48

Finding the Fourth Proportional to 122,800.03, 184,100.26 and 55,282.48

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Solution

The fourth proportional to 122,800.03, 184,100.26 and 55,282.48 is: 82,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,800.03 : 184,100.26 = 55,282.48 : x
  2. Step 2: Convert to fraction form
    122,800.03/184,100.26 = 55,282.48/x
  3. Step 3: Cross multiply
    122,800.03x = 184,100.26 × 55,282.48
  4. Step 4: Simplify right side
    122,800.03x = 10,177,518,941.44
  5. Step 5: Solve for x
    x = 10,177,518,941.44/122,800.03
  6. Step 6: Final answer
    x = 82,878.80

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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.