Finding the Fourth Proportional to 160,350.27, 240,486.53 and 66,804.99
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Solution
The fourth proportional to 160,350.27, 240,486.53 and 66,804.99 is: 100,191.29
Step by Step Solution
- Step 1: Write the proportion equation
160,350.27 : 240,486.53 = 66,804.99 : x - Step 2: Convert to fraction form
160,350.27/240,486.53 = 66,804.99/x - Step 3: Cross multiply
160,350.27x = 240,486.53 × 66,804.99 - Step 4: Simplify right side
160,350.27x = 16,065,699,897.76 - Step 5: Solve for x
x = 16,065,699,897.76/160,350.27 - Step 6: Final answer
x = 100,191.29
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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.