Home / 122,865.76-184,300.32-43,984.96

Finding the Fourth Proportional to 122,865.76, 184,300.32 and 43,984.96

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Solution

The fourth proportional to 122,865.76, 184,300.32 and 43,984.96 is: 65,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,865.76 : 184,300.32 = 43,984.96 : x
  2. Step 2: Convert to fraction form
    122,865.76/184,300.32 = 43,984.96/x
  3. Step 3: Cross multiply
    122,865.76x = 184,300.32 × 43,984.96
  4. Step 4: Simplify right side
    122,865.76x = 8,106,442,203.19
  5. Step 5: Solve for x
    x = 8,106,442,203.19/122,865.76
  6. Step 6: Final answer
    x = 65,978.04

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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.