Finding the Fourth Proportional to 68,269.02, 102,449.97 and 41,893.26
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Solution
The fourth proportional to 68,269.02, 102,449.97 and 41,893.26 is: 62,868.39
Step by Step Solution
- Step 1: Write the proportion equation
68,269.02 : 102,449.97 = 41,893.26 : x - Step 2: Convert to fraction form
68,269.02/102,449.97 = 41,893.26/x - Step 3: Cross multiply
68,269.02x = 102,449.97 × 41,893.26 - Step 4: Simplify right side
68,269.02x = 4,291,963,230.20 - Step 5: Solve for x
x = 4,291,963,230.20/68,269.02 - Step 6: Final answer
x = 62,868.39
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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.