Home / 122,438.22-183,635.82-33,670.32

Finding the Fourth Proportional to 122,438.22, 183,635.82 and 33,670.32

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Solution

The fourth proportional to 122,438.22, 183,635.82 and 33,670.32 is: 50,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,438.22 : 183,635.82 = 33,670.32 : x
  2. Step 2: Convert to fraction form
    122,438.22/183,635.82 = 33,670.32/x
  3. Step 3: Cross multiply
    122,438.22x = 183,635.82 × 33,670.32
  4. Step 4: Simplify right side
    122,438.22x = 6,183,076,822.86
  5. Step 5: Solve for x
    x = 6,183,076,822.86/122,438.22
  6. Step 6: Final answer
    x = 50,499.56

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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.