Finding the Fourth Proportional to 134,919.36, 202,342.07 and 50,673.02
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Solution
The fourth proportional to 134,919.36, 202,342.07 and 50,673.02 is: 75,995.64
Step by Step Solution
- Step 1: Write the proportion equation
134,919.36 : 202,342.07 = 50,673.02 : x - Step 2: Convert to fraction form
134,919.36/202,342.07 = 50,673.02/x - Step 3: Cross multiply
134,919.36x = 202,342.07 × 50,673.02 - Step 4: Simplify right side
134,919.36x = 10,253,282,494.88 - Step 5: Solve for x
x = 10,253,282,494.88/134,919.36 - Step 6: Final answer
x = 75,995.64
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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.