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Finding the Fourth Proportional to 164,067.40, 246,100.38 and 45,738.76

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Solution

The fourth proportional to 164,067.40, 246,100.38 and 45,738.76 is: 68,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,067.40 : 246,100.38 = 45,738.76 : x
  2. Step 2: Convert to fraction form
    164,067.40/246,100.38 = 45,738.76/x
  3. Step 3: Cross multiply
    164,067.40x = 246,100.38 × 45,738.76
  4. Step 4: Simplify right side
    164,067.40x = 11,256,326,216.73
  5. Step 5: Solve for x
    x = 11,256,326,216.73/164,067.40
  6. Step 6: Final answer
    x = 68,607.94

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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.