Finding the Fourth Proportional to 101,441.62, 152,204.34 and 44,486.06
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Solution
The fourth proportional to 101,441.62, 152,204.34 and 44,486.06 is: 66,747.46
Step by Step Solution
- Step 1: Write the proportion equation
101,441.62 : 152,204.34 = 44,486.06 : x - Step 2: Convert to fraction form
101,441.62/152,204.34 = 44,486.06/x - Step 3: Cross multiply
101,441.62x = 152,204.34 × 44,486.06 - Step 4: Simplify right side
101,441.62x = 6,770,970,640.48 - Step 5: Solve for x
x = 6,770,970,640.48/101,441.62 - Step 6: Final answer
x = 66,747.46
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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.