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Finding the Fourth Proportional to 133,713.94, 184,526.68 and 73,283.29

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Solution

The fourth proportional to 133,713.94, 184,526.68 and 73,283.29 is: 101,131.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713.94 : 184,526.68 = 73,283.29 : x
  2. Step 2: Convert to fraction form
    133,713.94/184,526.68 = 73,283.29/x
  3. Step 3: Cross multiply
    133,713.94x = 184,526.68 × 73,283.29
  4. Step 4: Simplify right side
    133,713.94x = 13,522,722,203.18
  5. Step 5: Solve for x
    x = 13,522,722,203.18/133,713.94
  6. Step 6: Final answer
    x = 101,131.73

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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.