Finding the Fourth Proportional to 79,835.54, 119,799.99 and 44,326.78
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Solution
The fourth proportional to 79,835.54, 119,799.99 and 44,326.78 is: 66,516.09
Step by Step Solution
- Step 1: Write the proportion equation
79,835.54 : 119,799.99 = 44,326.78 : x - Step 2: Convert to fraction form
79,835.54/119,799.99 = 44,326.78/x - Step 3: Cross multiply
79,835.54x = 119,799.99 × 44,326.78 - Step 4: Simplify right side
79,835.54x = 5,310,347,800.73 - Step 5: Solve for x
x = 5,310,347,800.73/79,835.54 - Step 6: Final answer
x = 66,516.09
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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.