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Finding the Fourth Proportional to 133,453.30, 184,163.96 and 73,023.30

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Solution

The fourth proportional to 133,453.30, 184,163.96 and 73,023.30 is: 100,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,453.30 : 184,163.96 = 73,023.30 : x
  2. Step 2: Convert to fraction form
    133,453.30/184,163.96 = 73,023.30/x
  3. Step 3: Cross multiply
    133,453.30x = 184,163.96 × 73,023.30
  4. Step 4: Simplify right side
    133,453.30x = 13,448,260,100.27
  5. Step 5: Solve for x
    x = 13,448,260,100.27/133,453.30
  6. Step 6: Final answer
    x = 100,771.28

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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.