Finding the Fourth Proportional to 135,114.64, 202,700.94 and 40,352.29
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Solution
The fourth proportional to 135,114.64, 202,700.94 and 40,352.29 is: 60,537.09
Step by Step Solution
- Step 1: Write the proportion equation
135,114.64 : 202,700.94 = 40,352.29 : x - Step 2: Convert to fraction form
135,114.64/202,700.94 = 40,352.29/x - Step 3: Cross multiply
135,114.64x = 202,700.94 × 40,352.29 - Step 4: Simplify right side
135,114.64x = 8,179,447,114.15 - Step 5: Solve for x
x = 8,179,447,114.15/135,114.64 - Step 6: Final answer
x = 60,537.09
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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.