Finding the Fourth Proportional to 118,907.26, 164,092.02 and 68,606.26
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Solution
The fourth proportional to 118,907.26, 164,092.02 and 68,606.26 is: 94,676.64
Step by Step Solution
- Step 1: Write the proportion equation
118,907.26 : 164,092.02 = 68,606.26 : x - Step 2: Convert to fraction form
118,907.26/164,092.02 = 68,606.26/x - Step 3: Cross multiply
118,907.26x = 164,092.02 × 68,606.26 - Step 4: Simplify right side
118,907.26x = 11,257,739,788.05 - Step 5: Solve for x
x = 11,257,739,788.05/118,907.26 - Step 6: Final answer
x = 94,676.64
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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.