Finding the Fourth Proportional to 119,239.22, 164,542.39 and 68,252.36
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Solution
The fourth proportional to 119,239.22, 164,542.39 and 68,252.36 is: 94,183.82
Step by Step Solution
- Step 1: Write the proportion equation
119,239.22 : 164,542.39 = 68,252.36 : x - Step 2: Convert to fraction form
119,239.22/164,542.39 = 68,252.36/x - Step 3: Cross multiply
119,239.22x = 164,542.39 × 68,252.36 - Step 4: Simplify right side
119,239.22x = 11,230,405,444.20 - Step 5: Solve for x
x = 11,230,405,444.20/119,239.22 - Step 6: Final answer
x = 94,183.82
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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.