Finding the Fourth Proportional to 99,853,102.40, 149,849,183.76 and 35,162,118.12
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Solution
The fourth proportional to 99,853,102.40, 149,849,183.76 and 35,162,118.12 is: 52,767,661.42
Step by Step Solution
- Step 1: Write the proportion equation
99,853,102.40 : 149,849,183.76 = 35,162,118.12 : x - Step 2: Convert to fraction form
99,853,102.40/149,849,183.76 = 35,162,118.12/x - Step 3: Cross multiply
99,853,102.40x = 149,849,183.76 × 35,162,118.12 - Step 4: Simplify right side
99,853,102.40x = 5,269,014,699,554,705 - Step 5: Solve for x
x = 5,269,014,699,554,705/99,853,102.40 - Step 6: Final answer
x = 52,767,661.42
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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.