Home / 184,076.40-276,276.60-109,102.80

Finding the Fourth Proportional to 184,076.40, 276,276.60 and 109,102.80

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Solution

The fourth proportional to 184,076.40, 276,276.60 and 109,102.80 is: 163,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,076.40 : 276,276.60 = 109,102.80 : x
  2. Step 2: Convert to fraction form
    184,076.40/276,276.60 = 109,102.80/x
  3. Step 3: Cross multiply
    184,076.40x = 276,276.60 × 109,102.80
  4. Step 4: Simplify right side
    184,076.40x = 30,142,550,634.48
  5. Step 5: Solve for x
    x = 30,142,550,634.48/184,076.40
  6. Step 6: Final answer
    x = 163,750.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.