Home / 133,936.84-184,833.20-73,507.96

Finding the Fourth Proportional to 133,936.84, 184,833.20 and 73,507.96

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Solution

The fourth proportional to 133,936.84, 184,833.20 and 73,507.96 is: 101,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,936.84 : 184,833.20 = 73,507.96 : x
  2. Step 2: Convert to fraction form
    133,936.84/184,833.20 = 73,507.96/x
  3. Step 3: Cross multiply
    133,936.84x = 184,833.20 × 73,507.96
  4. Step 4: Simplify right side
    133,936.84x = 13,586,711,472.27
  5. Step 5: Solve for x
    x = 13,586,711,472.27/133,936.84
  6. Step 6: Final answer
    x = 101,441.18

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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.