Finding the Fourth Proportional to 160,863.90, 241,297.69 and 48,545.09
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Solution
The fourth proportional to 160,863.90, 241,297.69 and 48,545.09 is: 72,818.19
Step by Step Solution
- Step 1: Write the proportion equation
160,863.90 : 241,297.69 = 48,545.09 : x - Step 2: Convert to fraction form
160,863.90/241,297.69 = 48,545.09/x - Step 3: Cross multiply
160,863.90x = 241,297.69 × 48,545.09 - Step 4: Simplify right side
160,863.90x = 11,713,818,077.84 - Step 5: Solve for x
x = 11,713,818,077.84/160,863.90 - Step 6: Final answer
x = 72,818.19
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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.