Finding the Fourth Proportional to 79,838.26, 119,650.99 and 37,729.52
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Solution
The fourth proportional to 79,838.26, 119,650.99 and 37,729.52 is: 56,544.00
Step by Step Solution
- Step 1: Write the proportion equation
79,838.26 : 119,650.99 = 37,729.52 : x - Step 2: Convert to fraction form
79,838.26/119,650.99 = 37,729.52/x - Step 3: Cross multiply
79,838.26x = 119,650.99 × 37,729.52 - Step 4: Simplify right side
79,838.26x = 4,514,374,813.68 - Step 5: Solve for x
x = 4,514,374,813.68/79,838.26 - Step 6: Final answer
x = 56,544.00
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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.