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Finding the Fourth Proportional to 133,713.62, 184,526.24 and 73,282.96

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Solution

The fourth proportional to 133,713.62, 184,526.24 and 73,282.96 is: 101,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713.62 : 184,526.24 = 73,282.96 : x
  2. Step 2: Convert to fraction form
    133,713.62/184,526.24 = 73,282.96/x
  3. Step 3: Cross multiply
    133,713.62x = 184,526.24 × 73,282.96
  4. Step 4: Simplify right side
    133,713.62x = 13,522,629,203.92
  5. Step 5: Solve for x
    x = 13,522,629,203.92/133,713.62
  6. Step 6: Final answer
    x = 101,131.28

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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.