Finding the Fourth Proportional to 136,675,803.99, 205,022,796.86 and 48,033,653.88
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Solution
The fourth proportional to 136,675,803.99, 205,022,796.86 and 48,033,653.88 is: 72,053,675.74
Step by Step Solution
- Step 1: Write the proportion equation
136,675,803.99 : 205,022,796.86 = 48,033,653.88 : x - Step 2: Convert to fraction form
136,675,803.99/205,022,796.86 = 48,033,653.88/x - Step 3: Cross multiply
136,675,803.99x = 205,022,796.86 × 48,033,653.88 - Step 4: Simplify right side
136,675,803.99x = 9,847,994,061,882,792 - Step 5: Solve for x
x = 9,847,994,061,882,792/136,675,803.99 - Step 6: Final answer
x = 72,053,675.74
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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.