Finding the Fourth Proportional to 107,519.68, 161,341.71 and 44,328.02
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Solution
The fourth proportional to 107,519.68, 161,341.71 and 44,328.02 is: 66,517.67
Step by Step Solution
- Step 1: Write the proportion equation
107,519.68 : 161,341.71 = 44,328.02 : x - Step 2: Convert to fraction form
107,519.68/161,341.71 = 44,328.02/x - Step 3: Cross multiply
107,519.68x = 161,341.71 × 44,328.02 - Step 4: Simplify right side
107,519.68x = 7,151,958,896.22 - Step 5: Solve for x
x = 7,151,958,896.22/107,519.68 - Step 6: Final answer
x = 66,517.67
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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.