Finding the Fourth Proportional to 135,095.40, 202,599.18 and 56,188.44
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Solution
The fourth proportional to 135,095.40, 202,599.18 and 56,188.44 is: 84,264.39
Step by Step Solution
- Step 1: Write the proportion equation
135,095.40 : 202,599.18 = 56,188.44 : x - Step 2: Convert to fraction form
135,095.40/202,599.18 = 56,188.44/x - Step 3: Cross multiply
135,095.40x = 202,599.18 × 56,188.44 - Step 4: Simplify right side
135,095.40x = 11,383,731,869.48 - Step 5: Solve for x
x = 11,383,731,869.48/135,095.40 - Step 6: Final answer
x = 84,264.39
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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.