Finding the Fourth Proportional to 68,327.21, 102,522.47 and 26,193.21
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Solution
The fourth proportional to 68,327.21, 102,522.47 and 26,193.21 is: 39,301.95
Step by Step Solution
- Step 1: Write the proportion equation
68,327.21 : 102,522.47 = 26,193.21 : x - Step 2: Convert to fraction form
68,327.21/102,522.47 = 26,193.21/x - Step 3: Cross multiply
68,327.21x = 102,522.47 × 26,193.21 - Step 4: Simplify right side
68,327.21x = 2,685,392,455.46 - Step 5: Solve for x
x = 2,685,392,455.46/68,327.21 - Step 6: Final answer
x = 39,301.95
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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.