Finding the Fourth Proportional to 170,851.50, 255,772.62 and 126,181.62
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Solution
The fourth proportional to 170,851.50, 255,772.62 and 126,181.62 is: 188,899.74
Step by Step Solution
- Step 1: Write the proportion equation
170,851.50 : 255,772.62 = 126,181.62 : x - Step 2: Convert to fraction form
170,851.50/255,772.62 = 126,181.62/x - Step 3: Cross multiply
170,851.50x = 255,772.62 × 126,181.62 - Step 4: Simplify right side
170,851.50x = 32,273,803,543.24 - Step 5: Solve for x
x = 32,273,803,543.24/170,851.50 - Step 6: Final answer
x = 188,899.74
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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.