Finding the Fourth Proportional to 76,194.43, 114,299.16 and 26,267.96
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Solution
The fourth proportional to 76,194.43, 114,299.16 and 26,267.96 is: 39,404.53
Step by Step Solution
- Step 1: Write the proportion equation
76,194.43 : 114,299.16 = 26,267.96 : x - Step 2: Convert to fraction form
76,194.43/114,299.16 = 26,267.96/x - Step 3: Cross multiply
76,194.43x = 114,299.16 × 26,267.96 - Step 4: Simplify right side
76,194.43x = 3,002,405,762.91 - Step 5: Solve for x
x = 3,002,405,762.91/76,194.43 - Step 6: Final answer
x = 39,404.53
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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.