Finding the Fourth Proportional to 76,149.88, 114,230.58 and 23,564.68
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Solution
The fourth proportional to 76,149.88, 114,230.58 and 23,564.68 is: 35,348.80
Step by Step Solution
- Step 1: Write the proportion equation
76,149.88 : 114,230.58 = 23,564.68 : x - Step 2: Convert to fraction form
76,149.88/114,230.58 = 23,564.68/x - Step 3: Cross multiply
76,149.88x = 114,230.58 × 23,564.68 - Step 4: Simplify right side
76,149.88x = 2,691,807,063.91 - Step 5: Solve for x
x = 2,691,807,063.91/76,149.88 - Step 6: Final answer
x = 35,348.80
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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.