Finding the Fourth Proportional to 95,793.96, 143,656.36 and 40,394.28
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Solution
The fourth proportional to 95,793.96, 143,656.36 and 40,394.28 is: 60,576.84
Step by Step Solution
- Step 1: Write the proportion equation
95,793.96 : 143,656.36 = 40,394.28 : x - Step 2: Convert to fraction form
95,793.96/143,656.36 = 40,394.28/x - Step 3: Cross multiply
95,793.96x = 143,656.36 × 40,394.28 - Step 4: Simplify right side
95,793.96x = 5,802,895,229.62 - Step 5: Solve for x
x = 5,802,895,229.62/95,793.96 - Step 6: Final answer
x = 60,576.84
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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.