Finding the Fourth Proportional to 95,091.68, 131,228.57 and 52,072.99
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Solution
The fourth proportional to 95,091.68, 131,228.57 and 52,072.99 is: 71,861.85
Step by Step Solution
- Step 1: Write the proportion equation
95,091.68 : 131,228.57 = 52,072.99 : x - Step 2: Convert to fraction form
95,091.68/131,228.57 = 52,072.99/x - Step 3: Cross multiply
95,091.68x = 131,228.57 × 52,072.99 - Step 4: Simplify right side
95,091.68x = 6,833,464,013.32 - Step 5: Solve for x
x = 6,833,464,013.32/95,091.68 - Step 6: Final answer
x = 71,861.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.