Finding the Fourth Proportional to 135,169.24, 202,703.44 and 46,397.56
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Solution
The fourth proportional to 135,169.24, 202,703.44 and 46,397.56 is: 69,579.03
Step by Step Solution
- Step 1: Write the proportion equation
135,169.24 : 202,703.44 = 46,397.56 : x - Step 2: Convert to fraction form
135,169.24/202,703.44 = 46,397.56/x - Step 3: Cross multiply
135,169.24x = 202,703.44 × 46,397.56 - Step 4: Simplify right side
135,169.24x = 9,404,945,019.61 - Step 5: Solve for x
x = 9,404,945,019.61/135,169.24 - Step 6: Final answer
x = 69,579.03
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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.