Finding the Fourth Proportional to 119,029.03, 178,613.37 and 44,201.13
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Solution
The fourth proportional to 119,029.03, 178,613.37 and 44,201.13 is: 66,327.62
Step by Step Solution
- Step 1: Write the proportion equation
119,029.03 : 178,613.37 = 44,201.13 : x - Step 2: Convert to fraction form
119,029.03/178,613.37 = 44,201.13/x - Step 3: Cross multiply
119,029.03x = 178,613.37 × 44,201.13 - Step 4: Simplify right side
119,029.03x = 7,894,912,117.31 - Step 5: Solve for x
x = 7,894,912,117.31/119,029.03 - Step 6: Final answer
x = 66,327.62
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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.