Finding the Fourth Proportional to 149,451.36, 224,431.02 and 99,850.20
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Solution
The fourth proportional to 149,451.36, 224,431.02 and 99,850.20 is: 149,944.99
Step by Step Solution
- Step 1: Write the proportion equation
149,451.36 : 224,431.02 = 99,850.20 : x - Step 2: Convert to fraction form
149,451.36/224,431.02 = 99,850.20/x - Step 3: Cross multiply
149,451.36x = 224,431.02 × 99,850.20 - Step 4: Simplify right side
149,451.36x = 22,409,482,233.20 - Step 5: Solve for x
x = 22,409,482,233.20/149,451.36 - Step 6: Final answer
x = 149,944.99
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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.