Finding the Fourth Proportional to 84,225,198.80, 126,227,724.06 and 60,960,276.76
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Solution
The fourth proportional to 84,225,198.80, 126,227,724.06 and 60,960,276.76 is: 91,360,745.99
Step by Step Solution
- Step 1: Write the proportion equation
84,225,198.80 : 126,227,724.06 = 60,960,276.76 : x - Step 2: Convert to fraction form
84,225,198.80/126,227,724.06 = 60,960,276.76/x - Step 3: Cross multiply
84,225,198.80x = 126,227,724.06 × 60,960,276.76 - Step 4: Simplify right side
84,225,198.80x = 7,694,876,993,482,511 - Step 5: Solve for x
x = 7,694,876,993,482,511/84,225,198.80 - Step 6: Final answer
x = 91,360,745.99
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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.