Home / 66,902.44-92,326.40-36,690.52

Finding the Fourth Proportional to 66,902.44, 92,326.40 and 36,690.52

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Solution

The fourth proportional to 66,902.44, 92,326.40 and 36,690.52 is: 50,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,902.44 : 92,326.40 = 36,690.52 : x
  2. Step 2: Convert to fraction form
    66,902.44/92,326.40 = 36,690.52/x
  3. Step 3: Cross multiply
    66,902.44x = 92,326.40 × 36,690.52
  4. Step 4: Simplify right side
    66,902.44x = 3,387,503,625.73
  5. Step 5: Solve for x
    x = 3,387,503,625.73/66,902.44
  6. Step 6: Final answer
    x = 50,633.48

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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.