Finding the Fourth Proportional to 160,964.96, 241,452.57 and 80,959.26
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Solution
The fourth proportional to 160,964.96, 241,452.57 and 80,959.26 is: 121,441.46
Step by Step Solution
- Step 1: Write the proportion equation
160,964.96 : 241,452.57 = 80,959.26 : x - Step 2: Convert to fraction form
160,964.96/241,452.57 = 80,959.26/x - Step 3: Cross multiply
160,964.96x = 241,452.57 × 80,959.26 - Step 4: Simplify right side
160,964.96x = 19,547,819,780.24 - Step 5: Solve for x
x = 19,547,819,780.24/160,964.96 - Step 6: Final answer
x = 121,441.46
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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.