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Finding the Fourth Proportional to 133,992.94, 184,910.58 and 73,567.48

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Solution

The fourth proportional to 133,992.94, 184,910.58 and 73,567.48 is: 101,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,992.94 : 184,910.58 = 73,567.48 : x
  2. Step 2: Convert to fraction form
    133,992.94/184,910.58 = 73,567.48/x
  3. Step 3: Cross multiply
    133,992.94x = 184,910.58 × 73,567.48
  4. Step 4: Simplify right side
    133,992.94x = 13,603,404,933.66
  5. Step 5: Solve for x
    x = 13,603,404,933.66/133,992.94
  6. Step 6: Final answer
    x = 101,523.30

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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.