Home / 53,907.19-80,876.38-22,311.41

Finding the Fourth Proportional to 53,907.19, 80,876.38 and 22,311.41

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Solution

The fourth proportional to 53,907.19, 80,876.38 and 22,311.41 is: 33,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.19 : 80,876.38 = 22,311.41 : x
  2. Step 2: Convert to fraction form
    53,907.19/80,876.38 = 22,311.41/x
  3. Step 3: Cross multiply
    53,907.19x = 80,876.38 × 22,311.41
  4. Step 4: Simplify right side
    53,907.19x = 1,804,465,961.94
  5. Step 5: Solve for x
    x = 1,804,465,961.94/53,907.19
  6. Step 6: Final answer
    x = 33,473.57

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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.