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Finding the Fourth Proportional to 133,453.70, 184,164.54 and 73,023.65

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Solution

The fourth proportional to 133,453.70, 184,164.54 and 73,023.65 is: 100,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,453.70 : 184,164.54 = 73,023.65 : x
  2. Step 2: Convert to fraction form
    133,453.70/184,164.54 = 73,023.65/x
  3. Step 3: Cross multiply
    133,453.70x = 184,164.54 × 73,023.65
  4. Step 4: Simplify right side
    133,453.70x = 13,448,366,911.37
  5. Step 5: Solve for x
    x = 13,448,366,911.37/133,453.70
  6. Step 6: Final answer
    x = 100,771.78

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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.