Home / 54,887.94-82,106.38-43,816.26

Finding the Fourth Proportional to 54,887.94, 82,106.38 and 43,816.26

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Solution

The fourth proportional to 54,887.94, 82,106.38 and 43,816.26 is: 65,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,887.94 : 82,106.38 = 43,816.26 : x
  2. Step 2: Convert to fraction form
    54,887.94/82,106.38 = 43,816.26/x
  3. Step 3: Cross multiply
    54,887.94x = 82,106.38 × 43,816.26
  4. Step 4: Simplify right side
    54,887.94x = 3,597,594,240.61
  5. Step 5: Solve for x
    x = 3,597,594,240.61/54,887.94
  6. Step 6: Final answer
    x = 65,544.34

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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.