Finding the Fourth Proportional to 74,244.44, 111,349.67 and 44,267.15
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Solution
The fourth proportional to 74,244.44, 111,349.67 and 44,267.15 is: 66,390.59
Step by Step Solution
- Step 1: Write the proportion equation
74,244.44 : 111,349.67 = 44,267.15 : x - Step 2: Convert to fraction form
74,244.44/111,349.67 = 44,267.15/x - Step 3: Cross multiply
74,244.44x = 111,349.67 × 44,267.15 - Step 4: Simplify right side
74,244.44x = 4,929,131,766.26 - Step 5: Solve for x
x = 4,929,131,766.26/74,244.44 - Step 6: Final answer
x = 66,390.59
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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.