Finding the Fourth Proportional to 154,965.75, 232,487.64 and 44,157.75
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Solution
The fourth proportional to 154,965.75, 232,487.64 and 44,157.75 is: 66,247.74
Step by Step Solution
- Step 1: Write the proportion equation
154,965.75 : 232,487.64 = 44,157.75 : x - Step 2: Convert to fraction form
154,965.75/232,487.64 = 44,157.75/x - Step 3: Cross multiply
154,965.75x = 232,487.64 × 44,157.75 - Step 4: Simplify right side
154,965.75x = 10,266,131,085.21 - Step 5: Solve for x
x = 10,266,131,085.21/154,965.75 - Step 6: Final answer
x = 66,247.74
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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.