Finding the Fourth Proportional to 107,742.24, 161,609.04 and 41,179.68
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Solution
The fourth proportional to 107,742.24, 161,609.04 and 41,179.68 is: 61,767.87
Step by Step Solution
- Step 1: Write the proportion equation
107,742.24 : 161,609.04 = 41,179.68 : x - Step 2: Convert to fraction form
107,742.24/161,609.04 = 41,179.68/x - Step 3: Cross multiply
107,742.24x = 161,609.04 × 41,179.68 - Step 4: Simplify right side
107,742.24x = 6,655,008,552.31 - Step 5: Solve for x
x = 6,655,008,552.31/107,742.24 - Step 6: Final answer
x = 61,767.87
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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.