Home / 133,941.06-184,768.20-102,054.60

Finding the Fourth Proportional to 133,941.06, 184,768.20 and 102,054.60

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Solution

The fourth proportional to 133,941.06, 184,768.20 and 102,054.60 is: 140,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,941.06 : 184,768.20 = 102,054.60 : x
  2. Step 2: Convert to fraction form
    133,941.06/184,768.20 = 102,054.60/x
  3. Step 3: Cross multiply
    133,941.06x = 184,768.20 × 102,054.60
  4. Step 4: Simplify right side
    133,941.06x = 18,856,444,743.72
  5. Step 5: Solve for x
    x = 18,856,444,743.72/133,941.06
  6. Step 6: Final answer
    x = 140,781.66

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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.