Finding the Fourth Proportional to 80,353.00, 110,879.69 and 44,539.96
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Solution
The fourth proportional to 80,353.00, 110,879.69 and 44,539.96 is: 61,461.02
Step by Step Solution
- Step 1: Write the proportion equation
80,353.00 : 110,879.69 = 44,539.96 : x - Step 2: Convert to fraction form
80,353.00/110,879.69 = 44,539.96/x - Step 3: Cross multiply
80,353.00x = 110,879.69 × 44,539.96 - Step 4: Simplify right side
80,353.00x = 4,938,577,185.16 - Step 5: Solve for x
x = 4,938,577,185.16/80,353.00 - Step 6: Final answer
x = 61,461.02
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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.