Home / 133,866.08-184,736.60-73,436.84

Finding the Fourth Proportional to 133,866.08, 184,736.60 and 73,436.84

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Solution

The fourth proportional to 133,866.08, 184,736.60 and 73,436.84 is: 101,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,866.08 : 184,736.60 = 73,436.84 : x
  2. Step 2: Convert to fraction form
    133,866.08/184,736.60 = 73,436.84/x
  3. Step 3: Cross multiply
    133,866.08x = 184,736.60 × 73,436.84
  4. Step 4: Simplify right side
    133,866.08x = 13,566,470,845.48
  5. Step 5: Solve for x
    x = 13,566,470,845.48/133,866.08
  6. Step 6: Final answer
    x = 101,343.61

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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.