Home / 133,623.09-184,399.91-73,194.72

Finding the Fourth Proportional to 133,623.09, 184,399.91 and 73,194.72

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Solution

The fourth proportional to 133,623.09, 184,399.91 and 73,194.72 is: 101,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.09 : 184,399.91 = 73,194.72 : x
  2. Step 2: Convert to fraction form
    133,623.09/184,399.91 = 73,194.72/x
  3. Step 3: Cross multiply
    133,623.09x = 184,399.91 × 73,194.72
  4. Step 4: Simplify right side
    133,623.09x = 13,497,099,414.50
  5. Step 5: Solve for x
    x = 13,497,099,414.50/133,623.09
  6. Step 6: Final answer
    x = 101,008.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.