Home / 53,907.69-80,877.13-22,311.91

Finding the Fourth Proportional to 53,907.69, 80,877.13 and 22,311.91

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Solution

The fourth proportional to 53,907.69, 80,877.13 and 22,311.91 is: 33,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.69 : 80,877.13 = 22,311.91 : x
  2. Step 2: Convert to fraction form
    53,907.69/80,877.13 = 22,311.91/x
  3. Step 3: Cross multiply
    53,907.69x = 80,877.13 × 22,311.91
  4. Step 4: Simplify right side
    53,907.69x = 1,804,523,245.62
  5. Step 5: Solve for x
    x = 1,804,523,245.62/53,907.69
  6. Step 6: Final answer
    x = 33,474.32

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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.