Finding the Fourth Proportional to 99,029,068.11, 148,560,723.81 and 33,450,683.42
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Solution
The fourth proportional to 99,029,068.11, 148,560,723.81 and 33,450,683.42 is: 50,181,808.59
Step by Step Solution
- Step 1: Write the proportion equation
99,029,068.11 : 148,560,723.81 = 33,450,683.42 : x - Step 2: Convert to fraction form
99,029,068.11/148,560,723.81 = 33,450,683.42/x - Step 3: Cross multiply
99,029,068.11x = 148,560,723.81 × 33,450,683.42 - Step 4: Simplify right side
99,029,068.11x = 4,969,457,740,754,105 - Step 5: Solve for x
x = 4,969,457,740,754,105/99,029,068.11 - Step 6: Final answer
x = 50,181,808.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.