Home / 133,606.77-184,379.45-73,176.33

Finding the Fourth Proportional to 133,606.77, 184,379.45 and 73,176.33

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Solution

The fourth proportional to 133,606.77, 184,379.45 and 73,176.33 is: 100,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606.77 : 184,379.45 = 73,176.33 : x
  2. Step 2: Convert to fraction form
    133,606.77/184,379.45 = 73,176.33/x
  3. Step 3: Cross multiply
    133,606.77x = 184,379.45 × 73,176.33
  4. Step 4: Simplify right side
    133,606.77x = 13,492,211,112.54
  5. Step 5: Solve for x
    x = 13,492,211,112.54/133,606.77
  6. Step 6: Final answer
    x = 100,984.49

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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.