Finding the Fourth Proportional to 95,299.67, 131,518.99 and 57,586.07
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Solution
The fourth proportional to 95,299.67, 131,518.99 and 57,586.07 is: 79,472.07
Step by Step Solution
- Step 1: Write the proportion equation
95,299.67 : 131,518.99 = 57,586.07 : x - Step 2: Convert to fraction form
95,299.67/131,518.99 = 57,586.07/x - Step 3: Cross multiply
95,299.67x = 131,518.99 × 57,586.07 - Step 4: Simplify right side
95,299.67x = 7,573,662,165.25 - Step 5: Solve for x
x = 7,573,662,165.25/95,299.67 - Step 6: Final answer
x = 79,472.07
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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.