Finding the Fourth Proportional to 135,243.10, 202,883.11 and 56,338.88
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Solution
The fourth proportional to 135,243.10, 202,883.11 and 56,338.88 is: 84,516.00
Step by Step Solution
- Step 1: Write the proportion equation
135,243.10 : 202,883.11 = 56,338.88 : x - Step 2: Convert to fraction form
135,243.10/202,883.11 = 56,338.88/x - Step 3: Cross multiply
135,243.10x = 202,883.11 × 56,338.88 - Step 4: Simplify right side
135,243.10x = 11,430,206,033.05 - Step 5: Solve for x
x = 11,430,206,033.05/135,243.10 - Step 6: Final answer
x = 84,516.00
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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.