Finding the Fourth Proportional to 79,367.18, 119,048.33 and 26,772.26
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Solution
The fourth proportional to 79,367.18, 119,048.33 and 26,772.26 is: 40,157.56
Step by Step Solution
- Step 1: Write the proportion equation
79,367.18 : 119,048.33 = 26,772.26 : x - Step 2: Convert to fraction form
79,367.18/119,048.33 = 26,772.26/x - Step 3: Cross multiply
79,367.18x = 119,048.33 × 26,772.26 - Step 4: Simplify right side
79,367.18x = 3,187,192,315.01 - Step 5: Solve for x
x = 3,187,192,315.01/79,367.18 - Step 6: Final answer
x = 40,157.56
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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.