Finding the Fourth Proportional to 135,119.93, 202,684.01 and 46,372.14
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Solution
The fourth proportional to 135,119.93, 202,684.01 and 46,372.14 is: 69,559.62
Step by Step Solution
- Step 1: Write the proportion equation
135,119.93 : 202,684.01 = 46,372.14 : x - Step 2: Convert to fraction form
135,119.93/202,684.01 = 46,372.14/x - Step 3: Cross multiply
135,119.93x = 202,684.01 × 46,372.14 - Step 4: Simplify right side
135,119.93x = 9,398,891,055.62 - Step 5: Solve for x
x = 9,398,891,055.62/135,119.93 - Step 6: Final answer
x = 69,559.62
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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.