Home / 122,982.70-184,560.45-52,912.30

Finding the Fourth Proportional to 122,982.70, 184,560.45 and 52,912.30

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Solution

The fourth proportional to 122,982.70, 184,560.45 and 52,912.30 is: 79,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,982.70 : 184,560.45 = 52,912.30 : x
  2. Step 2: Convert to fraction form
    122,982.70/184,560.45 = 52,912.30/x
  3. Step 3: Cross multiply
    122,982.70x = 184,560.45 × 52,912.30
  4. Step 4: Simplify right side
    122,982.70x = 9,765,517,898.54
  5. Step 5: Solve for x
    x = 9,765,517,898.54/122,982.70
  6. Step 6: Final answer
    x = 79,405.62

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1.5x scale

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.