Finding the Fourth Proportional to 107,442.24, 161,164.08 and 32,568.18
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Solution
The fourth proportional to 107,442.24, 161,164.08 and 32,568.18 is: 48,852.49
Step by Step Solution
- Step 1: Write the proportion equation
107,442.24 : 161,164.08 = 32,568.18 : x - Step 2: Convert to fraction form
107,442.24/161,164.08 = 32,568.18/x - Step 3: Cross multiply
107,442.24x = 161,164.08 × 32,568.18 - Step 4: Simplify right side
107,442.24x = 5,248,820,766.97 - Step 5: Solve for x
x = 5,248,820,766.97/107,442.24 - Step 6: Final answer
x = 48,852.49
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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.