Home / 133,734.84-184,556.28-73,311.30

Finding the Fourth Proportional to 133,734.84, 184,556.28 and 73,311.30

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Solution

The fourth proportional to 133,734.84, 184,556.28 and 73,311.30 is: 101,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,734.84 : 184,556.28 = 73,311.30 : x
  2. Step 2: Convert to fraction form
    133,734.84/184,556.28 = 73,311.30/x
  3. Step 3: Cross multiply
    133,734.84x = 184,556.28 × 73,311.30
  4. Step 4: Simplify right side
    133,734.84x = 13,530,060,809.96
  5. Step 5: Solve for x
    x = 13,530,060,809.96/133,734.84
  6. Step 6: Final answer
    x = 101,170.80

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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.