Finding the Fourth Proportional to 106,684.44, 160,041.24 and 39,207.48
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Solution
The fourth proportional to 106,684.44, 160,041.24 and 39,207.48 is: 58,816.58
Step by Step Solution
- Step 1: Write the proportion equation
106,684.44 : 160,041.24 = 39,207.48 : x - Step 2: Convert to fraction form
106,684.44/160,041.24 = 39,207.48/x - Step 3: Cross multiply
106,684.44x = 160,041.24 × 39,207.48 - Step 4: Simplify right side
106,684.44x = 6,274,813,716.48 - Step 5: Solve for x
x = 6,274,813,716.48/106,684.44 - Step 6: Final answer
x = 58,816.58
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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.