Finding the Fourth Proportional to 177,857.76, 266,766.96 and 44,738.05
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Solution
The fourth proportional to 177,857.76, 266,766.96 and 44,738.05 is: 67,102.12
Step by Step Solution
- Step 1: Write the proportion equation
177,857.76 : 266,766.96 = 44,738.05 : x - Step 2: Convert to fraction form
177,857.76/266,766.96 = 44,738.05/x - Step 3: Cross multiply
177,857.76x = 266,766.96 × 44,738.05 - Step 4: Simplify right side
177,857.76x = 11,934,633,594.83 - Step 5: Solve for x
x = 11,934,633,594.83/177,857.76 - Step 6: Final answer
x = 67,102.12
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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.