Finding the Fourth Proportional to 164,140.49, 246,205.87 and 68,068.01
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Solution
The fourth proportional to 164,140.49, 246,205.87 and 68,068.01 is: 102,100.00
Step by Step Solution
- Step 1: Write the proportion equation
164,140.49 : 246,205.87 = 68,068.01 : x - Step 2: Convert to fraction form
164,140.49/246,205.87 = 68,068.01/x - Step 3: Cross multiply
164,140.49x = 246,205.87 × 68,068.01 - Step 4: Simplify right side
164,140.49x = 16,758,743,621.22 - Step 5: Solve for x
x = 16,758,743,621.22/164,140.49 - Step 6: Final answer
x = 102,100.00
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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.