Home / 122,719.85-184,216.44-63,539.63

Finding the Fourth Proportional to 122,719.85, 184,216.44 and 63,539.63

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Solution

The fourth proportional to 122,719.85, 184,216.44 and 63,539.63 is: 95,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,719.85 : 184,216.44 = 63,539.63 : x
  2. Step 2: Convert to fraction form
    122,719.85/184,216.44 = 63,539.63/x
  3. Step 3: Cross multiply
    122,719.85x = 184,216.44 × 63,539.63
  4. Step 4: Simplify right side
    122,719.85x = 11,705,043,516.44
  5. Step 5: Solve for x
    x = 11,705,043,516.44/122,719.85
  6. Step 6: Final answer
    x = 95,380.20

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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.