Finding the Fourth Proportional to 160,230.75, 240,349.37 and 49,422.75
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Solution
The fourth proportional to 160,230.75, 240,349.37 and 49,422.75 is: 74,135.12
Step by Step Solution
- Step 1: Write the proportion equation
160,230.75 : 240,349.37 = 49,422.75 : x - Step 2: Convert to fraction form
160,230.75/240,349.37 = 49,422.75/x - Step 3: Cross multiply
160,230.75x = 240,349.37 × 49,422.75 - Step 4: Simplify right side
160,230.75x = 11,878,726,579.05 - Step 5: Solve for x
x = 11,878,726,579.05/160,230.75 - Step 6: Final answer
x = 74,135.12
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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.