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Finding the Fourth Proportional to 122,703.72, 184,059.69 and 33,949.80

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Solution

The fourth proportional to 122,703.72, 184,059.69 and 33,949.80 is: 50,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,703.72 : 184,059.69 = 33,949.80 : x
  2. Step 2: Convert to fraction form
    122,703.72/184,059.69 = 33,949.80/x
  3. Step 3: Cross multiply
    122,703.72x = 184,059.69 × 33,949.80
  4. Step 4: Simplify right side
    122,703.72x = 6,248,789,663.56
  5. Step 5: Solve for x
    x = 6,248,789,663.56/122,703.72
  6. Step 6: Final answer
    x = 50,925.84

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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.