Finding the Fourth Proportional to 180,243.93, 248,738.24 and 99,676.88
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Solution
The fourth proportional to 180,243.93, 248,738.24 and 99,676.88 is: 137,554.99
Step by Step Solution
- Step 1: Write the proportion equation
180,243.93 : 248,738.24 = 99,676.88 : x - Step 2: Convert to fraction form
180,243.93/248,738.24 = 99,676.88/x - Step 3: Cross multiply
180,243.93x = 248,738.24 × 99,676.88 - Step 4: Simplify right side
180,243.93x = 24,793,451,699.89 - Step 5: Solve for x
x = 24,793,451,699.89/180,243.93 - Step 6: Final answer
x = 137,554.99
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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.