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Finding the Fourth Proportional to 44,067.84, 66,102.97 and 12,903.09

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Solution

The fourth proportional to 44,067.84, 66,102.97 and 12,903.09 is: 19,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,067.84 : 66,102.97 = 12,903.09 : x
  2. Step 2: Convert to fraction form
    44,067.84/66,102.97 = 12,903.09/x
  3. Step 3: Cross multiply
    44,067.84x = 66,102.97 × 12,903.09
  4. Step 4: Simplify right side
    44,067.84x = 852,932,571.18
  5. Step 5: Solve for x
    x = 852,932,571.18/44,067.84
  6. Step 6: Final answer
    x = 19,354.99

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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.