Finding the Fourth Proportional to 132,775.61, 199,183.05 and 44,009.53
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Solution
The fourth proportional to 132,775.61, 199,183.05 and 44,009.53 is: 66,020.80
Step by Step Solution
- Step 1: Write the proportion equation
132,775.61 : 199,183.05 = 44,009.53 : x - Step 2: Convert to fraction form
132,775.61/199,183.05 = 44,009.53/x - Step 3: Cross multiply
132,775.61x = 199,183.05 × 44,009.53 - Step 4: Simplify right side
132,775.61x = 8,765,951,916.51 - Step 5: Solve for x
x = 8,765,951,916.51/132,775.61 - Step 6: Final answer
x = 66,020.80
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1.5x scale
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.