Home / 68,733.44-94,623.82-61,647.56

Finding the Fourth Proportional to 68,733.44, 94,623.82 and 61,647.56

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Solution

The fourth proportional to 68,733.44, 94,623.82 and 61,647.56 is: 84,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,733.44 : 94,623.82 = 61,647.56 : x
  2. Step 2: Convert to fraction form
    68,733.44/94,623.82 = 61,647.56/x
  3. Step 3: Cross multiply
    68,733.44x = 94,623.82 × 61,647.56
  4. Step 4: Simplify right side
    68,733.44x = 5,833,326,993.64
  5. Step 5: Solve for x
    x = 5,833,326,993.64/68,733.44
  6. Step 6: Final answer
    x = 84,868.84

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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.