Home / 122,982.84-184,057.23-75,627.66

Finding the Fourth Proportional to 122,982.84, 184,057.23 and 75,627.66

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Solution

The fourth proportional to 122,982.84, 184,057.23 and 75,627.66 is: 113,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,982.84 : 184,057.23 = 75,627.66 : x
  2. Step 2: Convert to fraction form
    122,982.84/184,057.23 = 75,627.66/x
  3. Step 3: Cross multiply
    122,982.84x = 184,057.23 × 75,627.66
  4. Step 4: Simplify right side
    122,982.84x = 13,919,817,610.98
  5. Step 5: Solve for x
    x = 13,919,817,610.98/122,982.84
  6. Step 6: Final answer
    x = 113,185.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.