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Finding the Fourth Proportional to 58,067.36, 80,133.80 and 33,867.64

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Solution

The fourth proportional to 58,067.36, 80,133.80 and 33,867.64 is: 46,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,067.36 : 80,133.80 = 33,867.64 : x
  2. Step 2: Convert to fraction form
    58,067.36/80,133.80 = 33,867.64/x
  3. Step 3: Cross multiply
    58,067.36x = 80,133.80 × 33,867.64
  4. Step 4: Simplify right side
    58,067.36x = 2,713,942,690.23
  5. Step 5: Solve for x
    x = 2,713,942,690.23/58,067.36
  6. Step 6: Final answer
    x = 46,737.83

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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.