Finding the Fourth Proportional to 160,998.72, 241,506.62 and 48,676.07
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Solution
The fourth proportional to 160,998.72, 241,506.62 and 48,676.07 is: 73,016.69
Step by Step Solution
- Step 1: Write the proportion equation
160,998.72 : 241,506.62 = 48,676.07 : x - Step 2: Convert to fraction form
160,998.72/241,506.62 = 48,676.07/x - Step 3: Cross multiply
160,998.72x = 241,506.62 × 48,676.07 - Step 4: Simplify right side
160,998.72x = 11,755,593,140.58 - Step 5: Solve for x
x = 11,755,593,140.58/160,998.72 - Step 6: Final answer
x = 73,016.69
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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.