Home / 222,785.93-307,464.03-122,203.37

Finding the Fourth Proportional to 222,785.93, 307,464.03 and 122,203.37

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Solution

The fourth proportional to 222,785.93, 307,464.03 and 122,203.37 is: 168,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,785.93 : 307,464.03 = 122,203.37 : x
  2. Step 2: Convert to fraction form
    222,785.93/307,464.03 = 122,203.37/x
  3. Step 3: Cross multiply
    222,785.93x = 307,464.03 × 122,203.37
  4. Step 4: Simplify right side
    222,785.93x = 37,573,141,388.44
  5. Step 5: Solve for x
    x = 37,573,141,388.44/222,785.93
  6. Step 6: Final answer
    x = 168,651.32

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1.5x scale

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.