Home / 54,876.38-75,677.00-33,369.80

Finding the Fourth Proportional to 54,876.38, 75,677.00 and 33,369.80

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Solution

The fourth proportional to 54,876.38, 75,677.00 and 33,369.80 is: 46,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,876.38 : 75,677.00 = 33,369.80 : x
  2. Step 2: Convert to fraction form
    54,876.38/75,677.00 = 33,369.80/x
  3. Step 3: Cross multiply
    54,876.38x = 75,677.00 × 33,369.80
  4. Step 4: Simplify right side
    54,876.38x = 2,525,325,809.37
  5. Step 5: Solve for x
    x = 2,525,325,809.37/54,876.38
  6. Step 6: Final answer
    x = 46,018.45

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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.