Finding the Fourth Proportional to 141,574.62, 212,361.71 and 97,066.44
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Solution
The fourth proportional to 141,574.62, 212,361.71 and 97,066.44 is: 145,599.50
Step by Step Solution
- Step 1: Write the proportion equation
141,574.62 : 212,361.71 = 97,066.44 : x - Step 2: Convert to fraction form
141,574.62/212,361.71 = 97,066.44/x - Step 3: Cross multiply
141,574.62x = 212,361.71 × 97,066.44 - Step 4: Simplify right side
141,574.62x = 20,613,193,634.87 - Step 5: Solve for x
x = 20,613,193,634.87/141,574.62 - Step 6: Final answer
x = 145,599.50
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1.5x scale
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.