Finding the Fourth Proportional to 135,066.97, 202,611.96 and 40,291.05
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Solution
The fourth proportional to 135,066.97, 202,611.96 and 40,291.05 is: 60,440.01
Step by Step Solution
- Step 1: Write the proportion equation
135,066.97 : 202,611.96 = 40,291.05 : x - Step 2: Convert to fraction form
135,066.97/202,611.96 = 40,291.05/x - Step 3: Cross multiply
135,066.97x = 202,611.96 × 40,291.05 - Step 4: Simplify right side
135,066.97x = 8,163,448,610.96 - Step 5: Solve for x
x = 8,163,448,610.96/135,066.97 - Step 6: Final answer
x = 60,440.01
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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.