Finding the Fourth Proportional to 99,642,861.08, 149,530,958.90 and 41,350,537.11
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Solution
The fourth proportional to 99,642,861.08, 149,530,958.90 and 41,350,537.11 is: 62,053,471.75
Step by Step Solution
- Step 1: Write the proportion equation
99,642,861.08 : 149,530,958.90 = 41,350,537.11 : x - Step 2: Convert to fraction form
99,642,861.08/149,530,958.90 = 41,350,537.11/x - Step 3: Cross multiply
99,642,861.08x = 149,530,958.90 × 41,350,537.11 - Step 4: Simplify right side
99,642,861.08x = 6,183,185,464,640,231 - Step 5: Solve for x
x = 6,183,185,464,640,231/99,642,861.08 - Step 6: Final answer
x = 62,053,471.75
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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.