Home / 184,022.40-276,195.60-109,048.80

Finding the Fourth Proportional to 184,022.40, 276,195.60 and 109,048.80

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Solution

The fourth proportional to 184,022.40, 276,195.60 and 109,048.80 is: 163,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,022.40 : 276,195.60 = 109,048.80 : x
  2. Step 2: Convert to fraction form
    184,022.40/276,195.60 = 109,048.80/x
  3. Step 3: Cross multiply
    184,022.40x = 276,195.60 × 109,048.80
  4. Step 4: Simplify right side
    184,022.40x = 30,118,798,745.28
  5. Step 5: Solve for x
    x = 30,118,798,745.28/184,022.40
  6. Step 6: Final answer
    x = 163,669.20

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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.