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Finding the Fourth Proportional to 133,794.98, 184,638.86 and 73,365.48

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Solution

The fourth proportional to 133,794.98, 184,638.86 and 73,365.48 is: 101,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794.98 : 184,638.86 = 73,365.48 : x
  2. Step 2: Convert to fraction form
    133,794.98/184,638.86 = 73,365.48/x
  3. Step 3: Cross multiply
    133,794.98x = 184,638.86 × 73,365.48
  4. Step 4: Simplify right side
    133,794.98x = 13,546,118,590.55
  5. Step 5: Solve for x
    x = 13,546,118,590.55/133,794.98
  6. Step 6: Final answer
    x = 101,245.34

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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.