Home / 66,948.44-92,388.80-36,733.94

Finding the Fourth Proportional to 66,948.44, 92,388.80 and 36,733.94

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Solution

The fourth proportional to 66,948.44, 92,388.80 and 36,733.94 is: 50,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,948.44 : 92,388.80 = 36,733.94 : x
  2. Step 2: Convert to fraction form
    66,948.44/92,388.80 = 36,733.94/x
  3. Step 3: Cross multiply
    66,948.44x = 92,388.80 × 36,733.94
  4. Step 4: Simplify right side
    66,948.44x = 3,393,804,635.87
  5. Step 5: Solve for x
    x = 3,393,804,635.87/66,948.44
  6. Step 6: Final answer
    x = 50,692.81

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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.