Finding the Fourth Proportional to 164,091.63, 246,137.42 and 39,432.63
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Solution
The fourth proportional to 164,091.63, 246,137.42 and 39,432.63 is: 59,148.94
Step by Step Solution
- Step 1: Write the proportion equation
164,091.63 : 246,137.42 = 39,432.63 : x - Step 2: Convert to fraction form
164,091.63/246,137.42 = 39,432.63/x - Step 3: Cross multiply
164,091.63x = 246,137.42 × 39,432.63 - Step 4: Simplify right side
164,091.63x = 9,705,846,525.94 - Step 5: Solve for x
x = 9,705,846,525.94/164,091.63 - Step 6: Final answer
x = 59,148.94
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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.