Finding the Fourth Proportional to 68,322.74, 102,464.29 and 26,199.75
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Solution
The fourth proportional to 68,322.74, 102,464.29 and 26,199.75 is: 39,292.02
Step by Step Solution
- Step 1: Write the proportion equation
68,322.74 : 102,464.29 = 26,199.75 : x - Step 2: Convert to fraction form
68,322.74/102,464.29 = 26,199.75/x - Step 3: Cross multiply
68,322.74x = 102,464.29 × 26,199.75 - Step 4: Simplify right side
68,322.74x = 2,684,538,716.43 - Step 5: Solve for x
x = 2,684,538,716.43/68,322.74 - Step 6: Final answer
x = 39,292.02
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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.