Home / 122,719.36-184,069.32-43,825.36

Finding the Fourth Proportional to 122,719.36, 184,069.32 and 43,825.36

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Solution

The fourth proportional to 122,719.36, 184,069.32 and 43,825.36 is: 65,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,719.36 : 184,069.32 = 43,825.36 : x
  2. Step 2: Convert to fraction form
    122,719.36/184,069.32 = 43,825.36/x
  3. Step 3: Cross multiply
    122,719.36x = 184,069.32 × 43,825.36
  4. Step 4: Simplify right side
    122,719.36x = 8,066,904,213.96
  5. Step 5: Solve for x
    x = 8,066,904,213.96/122,719.36
  6. Step 6: Final answer
    x = 65,734.57

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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.