Finding the Fourth Proportional to 76,059.91, 114,092.70 and 26,174.44
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Solution
The fourth proportional to 76,059.91, 114,092.70 and 26,174.44 is: 39,262.63
Step by Step Solution
- Step 1: Write the proportion equation
76,059.91 : 114,092.70 = 26,174.44 : x - Step 2: Convert to fraction form
76,059.91/114,092.70 = 26,174.44/x - Step 3: Cross multiply
76,059.91x = 114,092.70 × 26,174.44 - Step 4: Simplify right side
76,059.91x = 2,986,311,829.25 - Step 5: Solve for x
x = 2,986,311,829.25/76,059.91 - Step 6: Final answer
x = 39,262.63
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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.