Finding the Fourth Proportional to 79,770.06, 119,542.29 and 44,247.03
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Solution
The fourth proportional to 79,770.06, 119,542.29 and 44,247.03 is: 66,307.98
Step by Step Solution
- Step 1: Write the proportion equation
79,770.06 : 119,542.29 = 44,247.03 : x - Step 2: Convert to fraction form
79,770.06/119,542.29 = 44,247.03/x - Step 3: Cross multiply
79,770.06x = 119,542.29 × 44,247.03 - Step 4: Simplify right side
79,770.06x = 5,289,391,291.90 - Step 5: Solve for x
x = 5,289,391,291.90/79,770.06 - Step 6: Final answer
x = 66,307.98
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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.