Finding the Fourth Proportional to 95,534.08, 143,375.76 and 66,157.84
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Solution
The fourth proportional to 95,534.08, 143,375.76 and 66,157.84 is: 99,288.45
Step by Step Solution
- Step 1: Write the proportion equation
95,534.08 : 143,375.76 = 66,157.84 : x - Step 2: Convert to fraction form
95,534.08/143,375.76 = 66,157.84/x - Step 3: Cross multiply
95,534.08x = 143,375.76 × 66,157.84 - Step 4: Simplify right side
95,534.08x = 9,485,430,589.96 - Step 5: Solve for x
x = 9,485,430,589.96/95,534.08 - Step 6: Final answer
x = 99,288.45
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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.