Home / 133,910.06-184,804.28-73,480.86

Finding the Fourth Proportional to 133,910.06, 184,804.28 and 73,480.86

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Solution

The fourth proportional to 133,910.06, 184,804.28 and 73,480.86 is: 101,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,910.06 : 184,804.28 = 73,480.86 : x
  2. Step 2: Convert to fraction form
    133,910.06/184,804.28 = 73,480.86/x
  3. Step 3: Cross multiply
    133,910.06x = 184,804.28 × 73,480.86
  4. Step 4: Simplify right side
    133,910.06x = 13,579,577,058.68
  5. Step 5: Solve for x
    x = 13,579,577,058.68/133,910.06
  6. Step 6: Final answer
    x = 101,408.19

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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.