Finding the Fourth Proportional to 95,716.67, 143,595.53 and 29,162.17
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Solution
The fourth proportional to 95,716.67, 143,595.53 and 29,162.17 is: 43,749.50
Step by Step Solution
- Step 1: Write the proportion equation
95,716.67 : 143,595.53 = 29,162.17 : x - Step 2: Convert to fraction form
95,716.67/143,595.53 = 29,162.17/x - Step 3: Cross multiply
95,716.67x = 143,595.53 × 29,162.17 - Step 4: Simplify right side
95,716.67x = 4,187,556,752.30 - Step 5: Solve for x
x = 4,187,556,752.30/95,716.67 - Step 6: Final answer
x = 43,749.50
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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.