Finding the Fourth Proportional to 162,868.97, 244,297.05 and 68,074.67
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Solution
The fourth proportional to 162,868.97, 244,297.05 and 68,074.67 is: 102,109.32
Step by Step Solution
- Step 1: Write the proportion equation
162,868.97 : 244,297.05 = 68,074.67 : x - Step 2: Convert to fraction form
162,868.97/244,297.05 = 68,074.67/x - Step 3: Cross multiply
162,868.97x = 244,297.05 × 68,074.67 - Step 4: Simplify right side
162,868.97x = 16,630,439,839.24 - Step 5: Solve for x
x = 16,630,439,839.24/162,868.97 - Step 6: Final answer
x = 102,109.32
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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.