Finding the Fourth Proportional to 68,267.02, 102,446.97 and 41,891.26
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Solution
The fourth proportional to 68,267.02, 102,446.97 and 41,891.26 is: 62,865.39
Step by Step Solution
- Step 1: Write the proportion equation
68,267.02 : 102,446.97 = 41,891.26 : x - Step 2: Convert to fraction form
68,267.02/102,446.97 = 41,891.26/x - Step 3: Cross multiply
68,267.02x = 102,446.97 × 41,891.26 - Step 4: Simplify right side
68,267.02x = 4,291,632,656.48 - Step 5: Solve for x
x = 4,291,632,656.48/68,267.02 - Step 6: Final answer
x = 62,865.39
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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.