Finding the Fourth Proportional to 162,873.75, 244,307.14 and 44,545.09
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Solution
The fourth proportional to 162,873.75, 244,307.14 and 44,545.09 is: 66,816.68
Step by Step Solution
- Step 1: Write the proportion equation
162,873.75 : 244,307.14 = 44,545.09 : x - Step 2: Convert to fraction form
162,873.75/244,307.14 = 44,545.09/x - Step 3: Cross multiply
162,873.75x = 244,307.14 × 44,545.09 - Step 4: Simplify right side
162,873.75x = 10,882,682,317.41 - Step 5: Solve for x
x = 10,882,682,317.41/162,873.75 - Step 6: Final answer
x = 66,816.68
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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.