Finding the Fourth Proportional to 160,027.24, 220,594.98 and 106,217.32
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Solution
The fourth proportional to 160,027.24, 220,594.98 and 106,217.32 is: 146,418.87
Step by Step Solution
- Step 1: Write the proportion equation
160,027.24 : 220,594.98 = 106,217.32 : x - Step 2: Convert to fraction form
160,027.24/220,594.98 = 106,217.32/x - Step 3: Cross multiply
160,027.24x = 220,594.98 × 106,217.32 - Step 4: Simplify right side
160,027.24x = 23,431,007,581.05 - Step 5: Solve for x
x = 23,431,007,581.05/160,027.24 - Step 6: Final answer
x = 146,418.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.