Finding the Fourth Proportional to 80,060,924.80, 120,048,232.14 and 43,192,582.66
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Solution
The fourth proportional to 80,060,924.80, 120,048,232.14 and 43,192,582.66 is: 64,765,591.99
Step by Step Solution
- Step 1: Write the proportion equation
80,060,924.80 : 120,048,232.14 = 43,192,582.66 : x - Step 2: Convert to fraction form
80,060,924.80/120,048,232.14 = 43,192,582.66/x - Step 3: Cross multiply
80,060,924.80x = 120,048,232.14 × 43,192,582.66 - Step 4: Simplify right side
80,060,924.80x = 5,185,193,189,893,818 - Step 5: Solve for x
x = 5,185,193,189,893,818/80,060,924.80 - Step 6: Final answer
x = 64,765,591.99
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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.