Finding the Fourth Proportional to 135,874.99, 202,897.50 and 110,964.45
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Solution
The fourth proportional to 135,874.99, 202,897.50 and 110,964.45 is: 165,699.44
Step by Step Solution
- Step 1: Write the proportion equation
135,874.99 : 202,897.50 = 110,964.45 : x - Step 2: Convert to fraction form
135,874.99/202,897.50 = 110,964.45/x - Step 3: Cross multiply
135,874.99x = 202,897.50 × 110,964.45 - Step 4: Simplify right side
135,874.99x = 22,514,409,493.88 - Step 5: Solve for x
x = 22,514,409,493.88/135,874.99 - Step 6: Final answer
x = 165,699.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.