Finding the Fourth Proportional to 135,101.68, 202,647.68 and 41,605.04
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Solution
The fourth proportional to 135,101.68, 202,647.68 and 41,605.04 is: 62,406.07
Step by Step Solution
- Step 1: Write the proportion equation
135,101.68 : 202,647.68 = 41,605.04 : x - Step 2: Convert to fraction form
135,101.68/202,647.68 = 41,605.04/x - Step 3: Cross multiply
135,101.68x = 202,647.68 × 41,605.04 - Step 4: Simplify right side
135,101.68x = 8,431,164,832.31 - Step 5: Solve for x
x = 8,431,164,832.31/135,101.68 - Step 6: Final answer
x = 62,406.07
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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.