Finding the Fourth Proportional to 67,971.20, 101,956.62 and 44,592.08
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Solution
The fourth proportional to 67,971.20, 101,956.62 and 44,592.08 is: 66,888.00
Step by Step Solution
- Step 1: Write the proportion equation
67,971.20 : 101,956.62 = 44,592.08 : x - Step 2: Convert to fraction form
67,971.20/101,956.62 = 44,592.08/x - Step 3: Cross multiply
67,971.20x = 101,956.62 × 44,592.08 - Step 4: Simplify right side
67,971.20x = 4,546,457,755.57 - Step 5: Solve for x
x = 4,546,457,755.57/67,971.20 - Step 6: Final answer
x = 66,888.00
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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.