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Finding the Fourth Proportional to 133,481.14, 184,201.50 and 73,050.55

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Solution

The fourth proportional to 133,481.14, 184,201.50 and 73,050.55 is: 100,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,481.14 : 184,201.50 = 73,050.55 : x
  2. Step 2: Convert to fraction form
    133,481.14/184,201.50 = 73,050.55/x
  3. Step 3: Cross multiply
    133,481.14x = 184,201.50 × 73,050.55
  4. Step 4: Simplify right side
    133,481.14x = 13,456,020,885.83
  5. Step 5: Solve for x
    x = 13,456,020,885.83/133,481.14
  6. Step 6: Final answer
    x = 100,808.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.