Home / 122,822.10-184,233.07-55,275.18

Finding the Fourth Proportional to 122,822.10, 184,233.07 and 55,275.18

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Solution

The fourth proportional to 122,822.10, 184,233.07 and 55,275.18 is: 82,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,822.10 : 184,233.07 = 55,275.18 : x
  2. Step 2: Convert to fraction form
    122,822.10/184,233.07 = 55,275.18/x
  3. Step 3: Cross multiply
    122,822.10x = 184,233.07 × 55,275.18
  4. Step 4: Simplify right side
    122,822.10x = 10,183,516,106.20
  5. Step 5: Solve for x
    x = 10,183,516,106.20/122,822.10
  6. Step 6: Final answer
    x = 82,912.73

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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.