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Finding the Fourth Proportional to 60,918.84, 84,067.44 and 33,694.92

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Solution

The fourth proportional to 60,918.84, 84,067.44 and 33,694.92 is: 46,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,918.84 : 84,067.44 = 33,694.92 : x
  2. Step 2: Convert to fraction form
    60,918.84/84,067.44 = 33,694.92/x
  3. Step 3: Cross multiply
    60,918.84x = 84,067.44 × 33,694.92
  4. Step 4: Simplify right side
    60,918.84x = 2,832,645,665.40
  5. Step 5: Solve for x
    x = 2,832,645,665.40/60,918.84
  6. Step 6: Final answer
    x = 46,498.68

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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.