Finding the Fourth Proportional to 107,306.29, 160,896.21 and 40,751.11
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Solution
The fourth proportional to 107,306.29, 160,896.21 and 40,751.11 is: 61,102.65
Step by Step Solution
- Step 1: Write the proportion equation
107,306.29 : 160,896.21 = 40,751.11 : x - Step 2: Convert to fraction form
107,306.29/160,896.21 = 40,751.11/x - Step 3: Cross multiply
107,306.29x = 160,896.21 × 40,751.11 - Step 4: Simplify right side
107,306.29x = 6,556,699,152.29 - Step 5: Solve for x
x = 6,556,699,152.29/107,306.29 - Step 6: Final answer
x = 61,102.65
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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.