Home / 67,336.22-92,907.32-40,473.38

Finding the Fourth Proportional to 67,336.22, 92,907.32 and 40,473.38

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Solution

The fourth proportional to 67,336.22, 92,907.32 and 40,473.38 is: 55,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,336.22 : 92,907.32 = 40,473.38 : x
  2. Step 2: Convert to fraction form
    67,336.22/92,907.32 = 40,473.38/x
  3. Step 3: Cross multiply
    67,336.22x = 92,907.32 × 40,473.38
  4. Step 4: Simplify right side
    67,336.22x = 3,760,273,267.14
  5. Step 5: Solve for x
    x = 3,760,273,267.14/67,336.22
  6. Step 6: Final answer
    x = 55,843.25

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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.