Home / 164,067.19-246,101.81-45,739.55

Finding the Fourth Proportional to 164,067.19, 246,101.81 and 45,739.55

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Solution

The fourth proportional to 164,067.19, 246,101.81 and 45,739.55 is: 68,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,067.19 : 246,101.81 = 45,739.55 : x
  2. Step 2: Convert to fraction form
    164,067.19/246,101.81 = 45,739.55/x
  3. Step 3: Cross multiply
    164,067.19x = 246,101.81 × 45,739.55
  4. Step 4: Simplify right side
    164,067.19x = 11,256,586,430.14
  5. Step 5: Solve for x
    x = 11,256,586,430.14/164,067.19
  6. Step 6: Final answer
    x = 68,609.61

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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.