Finding the Fourth Proportional to 135,582.96, 202,998.80 and 102,201.84
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Solution
The fourth proportional to 135,582.96, 202,998.80 and 102,201.84 is: 153,019.60
Step by Step Solution
- Step 1: Write the proportion equation
135,582.96 : 202,998.80 = 102,201.84 : x - Step 2: Convert to fraction form
135,582.96/202,998.80 = 102,201.84/x - Step 3: Cross multiply
135,582.96x = 202,998.80 × 102,201.84 - Step 4: Simplify right side
135,582.96x = 20,746,850,877.79 - Step 5: Solve for x
x = 20,746,850,877.79/135,582.96 - Step 6: Final answer
x = 153,019.60
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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.