Finding the Fourth Proportional to 135,366.92, 202,828.43 and 95,853.09
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Solution
The fourth proportional to 135,366.92, 202,828.43 and 95,853.09 is: 143,622.48
Step by Step Solution
- Step 1: Write the proportion equation
135,366.92 : 202,828.43 = 95,853.09 : x - Step 2: Convert to fraction form
135,366.92/202,828.43 = 95,853.09/x - Step 3: Cross multiply
135,366.92x = 202,828.43 × 95,853.09 - Step 4: Simplify right side
135,366.92x = 19,441,731,994.98 - Step 5: Solve for x
x = 19,441,731,994.98/135,366.92 - Step 6: Final answer
x = 143,622.48
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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.