Home / 184,621.65-254,778.24-107,112.36

Finding the Fourth Proportional to 184,621.65, 254,778.24 and 107,112.36

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Solution

The fourth proportional to 184,621.65, 254,778.24 and 107,112.36 is: 147,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,621.65 : 254,778.24 = 107,112.36 : x
  2. Step 2: Convert to fraction form
    184,621.65/254,778.24 = 107,112.36/x
  3. Step 3: Cross multiply
    184,621.65x = 254,778.24 × 107,112.36
  4. Step 4: Simplify right side
    184,621.65x = 27,289,898,563.05
  5. Step 5: Solve for x
    x = 27,289,898,563.05/184,621.65
  6. Step 6: Final answer
    x = 147,815.27

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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.