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Finding the Fourth Proportional to 133,593.10, 184,360.56 and 73,162.64

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Solution

The fourth proportional to 133,593.10, 184,360.56 and 73,162.64 is: 100,965.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,593.10 : 184,360.56 = 73,162.64 : x
  2. Step 2: Convert to fraction form
    133,593.10/184,360.56 = 73,162.64/x
  3. Step 3: Cross multiply
    133,593.10x = 184,360.56 × 73,162.64
  4. Step 4: Simplify right side
    133,593.10x = 13,488,305,468.02
  5. Step 5: Solve for x
    x = 13,488,305,468.02/133,593.10
  6. Step 6: Final answer
    x = 100,965.59

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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.