Finding the Fourth Proportional to 135,301.06, 202,894.46 and 40,544.72
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Solution
The fourth proportional to 135,301.06, 202,894.46 and 40,544.72 is: 60,799.96
Step by Step Solution
- Step 1: Write the proportion equation
135,301.06 : 202,894.46 = 40,544.72 : x - Step 2: Convert to fraction form
135,301.06/202,894.46 = 40,544.72/x - Step 3: Cross multiply
135,301.06x = 202,894.46 × 40,544.72 - Step 4: Simplify right side
135,301.06x = 8,226,299,070.25 - Step 5: Solve for x
x = 8,226,299,070.25/135,301.06 - Step 6: Final answer
x = 60,799.96
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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.