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Finding the Fourth Proportional to 122,722.73, 184,083.87 and 33,975.98

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Solution

The fourth proportional to 122,722.73, 184,083.87 and 33,975.98 is: 50,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,722.73 : 184,083.87 = 33,975.98 : x
  2. Step 2: Convert to fraction form
    122,722.73/184,083.87 = 33,975.98/x
  3. Step 3: Cross multiply
    122,722.73x = 184,083.87 × 33,975.98
  4. Step 4: Simplify right side
    122,722.73x = 6,254,429,885.44
  5. Step 5: Solve for x
    x = 6,254,429,885.44/122,722.73
  6. Step 6: Final answer
    x = 50,963.91

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1.5x scale

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.