Finding the Fourth Proportional to 125,819,995.20, 188,642,250.49 and 55,752,114.99
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Solution
The fourth proportional to 125,819,995.20, 188,642,250.49 and 55,752,114.99 is: 83,589,292.98
Step by Step Solution
- Step 1: Write the proportion equation
125,819,995.20 : 188,642,250.49 = 55,752,114.99 : x - Step 2: Convert to fraction form
125,819,995.20/188,642,250.49 = 55,752,114.99/x - Step 3: Cross multiply
125,819,995.20x = 188,642,250.49 × 55,752,114.99 - Step 4: Simplify right side
125,819,995.20x = 10,517,204,441,290,864 - Step 5: Solve for x
x = 10,517,204,441,290,864/125,819,995.20 - Step 6: Final answer
x = 83,589,292.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.