Finding the Fourth Proportional to 84,329.19, 126,475.16 and 24,344.63
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Solution
The fourth proportional to 84,329.19, 126,475.16 and 24,344.63 is: 36,511.57
Step by Step Solution
- Step 1: Write the proportion equation
84,329.19 : 126,475.16 = 24,344.63 : x - Step 2: Convert to fraction form
84,329.19/126,475.16 = 24,344.63/x - Step 3: Cross multiply
84,329.19x = 126,475.16 × 24,344.63 - Step 4: Simplify right side
84,329.19x = 3,078,990,974.39 - Step 5: Solve for x
x = 3,078,990,974.39/84,329.19 - Step 6: Final answer
x = 36,511.57
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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.