Finding the Fourth Proportional to 160,576.18, 221,594.97 and 88,960.66
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Solution
The fourth proportional to 160,576.18, 221,594.97 and 88,960.66 is: 122,765.62
Step by Step Solution
- Step 1: Write the proportion equation
160,576.18 : 221,594.97 = 88,960.66 : x - Step 2: Convert to fraction form
160,576.18/221,594.97 = 88,960.66/x - Step 3: Cross multiply
160,576.18x = 221,594.97 × 88,960.66 - Step 4: Simplify right side
160,576.18x = 19,713,234,783.88 - Step 5: Solve for x
x = 19,713,234,783.88/160,576.18 - Step 6: Final answer
x = 122,765.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.