Finding the Fourth Proportional to 80,006.74, 110,408.47 and 44,194.41
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Solution
The fourth proportional to 80,006.74, 110,408.47 and 44,194.41 is: 60,987.83
Step by Step Solution
- Step 1: Write the proportion equation
80,006.74 : 110,408.47 = 44,194.41 : x - Step 2: Convert to fraction form
80,006.74/110,408.47 = 44,194.41/x - Step 3: Cross multiply
80,006.74x = 110,408.47 × 44,194.41 - Step 4: Simplify right side
80,006.74x = 4,879,437,080.17 - Step 5: Solve for x
x = 4,879,437,080.17/80,006.74 - Step 6: Final answer
x = 60,987.83
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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.