Finding the Fourth Proportional to 119,493.41, 164,902.98 and 68,514.44
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Solution
The fourth proportional to 119,493.41, 164,902.98 and 68,514.44 is: 94,551.12
Step by Step Solution
- Step 1: Write the proportion equation
119,493.41 : 164,902.98 = 68,514.44 : x - Step 2: Convert to fraction form
119,493.41/164,902.98 = 68,514.44/x - Step 3: Cross multiply
119,493.41x = 164,902.98 × 68,514.44 - Step 4: Simplify right side
119,493.41x = 11,298,234,916.77 - Step 5: Solve for x
x = 11,298,234,916.77/119,493.41 - Step 6: Final answer
x = 94,551.12
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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.