Finding the Fourth Proportional to 113,324,163.80, 169,986,245.70 and 110,804,739.80
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Solution
The fourth proportional to 113,324,163.80, 169,986,245.70 and 110,804,739.80 is: 166,207,109.70
Step by Step Solution
- Step 1: Write the proportion equation
113,324,163.80 : 169,986,245.70 = 110,804,739.80 : x - Step 2: Convert to fraction form
113,324,163.80/169,986,245.70 = 110,804,739.80/x - Step 3: Cross multiply
113,324,163.80x = 169,986,245.70 × 110,804,739.80 - Step 4: Simplify right side
113,324,163.80x = 18,835,281,724,367,368 - Step 5: Solve for x
x = 18,835,281,724,367,368/113,324,163.80 - Step 6: Final answer
x = 166,207,109.70
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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.