Finding the Fourth Proportional to 104,968.68, 157,513.98 and 44,174.44
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Solution
The fourth proportional to 104,968.68, 157,513.98 and 44,174.44 is: 66,287.31
Step by Step Solution
- Step 1: Write the proportion equation
104,968.68 : 157,513.98 = 44,174.44 : x - Step 2: Convert to fraction form
104,968.68/157,513.98 = 44,174.44/x - Step 3: Cross multiply
104,968.68x = 157,513.98 × 44,174.44 - Step 4: Simplify right side
104,968.68x = 6,958,091,858.67 - Step 5: Solve for x
x = 6,958,091,858.67/104,968.68 - Step 6: Final answer
x = 66,287.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.