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Finding the Fourth Proportional to 164,067.40, 246,028.20 and 64,194.40

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Solution

The fourth proportional to 164,067.40, 246,028.20 and 64,194.40 is: 96,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,067.40 : 246,028.20 = 64,194.40 : x
  2. Step 2: Convert to fraction form
    164,067.40/246,028.20 = 64,194.40/x
  3. Step 3: Cross multiply
    164,067.40x = 246,028.20 × 64,194.40
  4. Step 4: Simplify right side
    164,067.40x = 15,793,632,682.08
  5. Step 5: Solve for x
    x = 15,793,632,682.08/164,067.40
  6. Step 6: Final answer
    x = 96,263.08

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1.5x scale

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.