Home / 66,282.05-91,467.73-36,067.46

Finding the Fourth Proportional to 66,282.05, 91,467.73 and 36,067.46

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Solution

The fourth proportional to 66,282.05, 91,467.73 and 36,067.46 is: 49,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282.05 : 91,467.73 = 36,067.46 : x
  2. Step 2: Convert to fraction form
    66,282.05/91,467.73 = 36,067.46/x
  3. Step 3: Cross multiply
    66,282.05x = 91,467.73 × 36,067.46
  4. Step 4: Simplify right side
    66,282.05x = 3,299,008,055.39
  5. Step 5: Solve for x
    x = 3,299,008,055.39/66,282.05
  6. Step 6: Final answer
    x = 49,772.27

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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.