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Finding the Fourth Proportional to 54,947.03, 75,794.41 and 35,075.03

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Solution

The fourth proportional to 54,947.03, 75,794.41 and 35,075.03 is: 48,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,947.03 : 75,794.41 = 35,075.03 : x
  2. Step 2: Convert to fraction form
    54,947.03/75,794.41 = 35,075.03/x
  3. Step 3: Cross multiply
    54,947.03x = 75,794.41 × 35,075.03
  4. Step 4: Simplify right side
    54,947.03x = 2,658,491,204.58
  5. Step 5: Solve for x
    x = 2,658,491,204.58/54,947.03
  6. Step 6: Final answer
    x = 48,382.80

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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.