Finding the Fourth Proportional to 170,147.24, 255,201.40 and 45,497.96
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Solution
The fourth proportional to 170,147.24, 255,201.40 and 45,497.96 is: 68,241.74
Step by Step Solution
- Step 1: Write the proportion equation
170,147.24 : 255,201.40 = 45,497.96 : x - Step 2: Convert to fraction form
170,147.24/255,201.40 = 45,497.96/x - Step 3: Cross multiply
170,147.24x = 255,201.40 × 45,497.96 - Step 4: Simplify right side
170,147.24x = 11,611,143,089.14 - Step 5: Solve for x
x = 11,611,143,089.14/170,147.24 - Step 6: Final answer
x = 68,241.74
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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.