Finding the Fourth Proportional to 135,097.25, 202,649.99 and 46,349.51
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Solution
The fourth proportional to 135,097.25, 202,649.99 and 46,349.51 is: 69,525.67
Step by Step Solution
- Step 1: Write the proportion equation
135,097.25 : 202,649.99 = 46,349.51 : x - Step 2: Convert to fraction form
135,097.25/202,649.99 = 46,349.51/x - Step 3: Cross multiply
135,097.25x = 202,649.99 × 46,349.51 - Step 4: Simplify right side
135,097.25x = 9,392,726,493.01 - Step 5: Solve for x
x = 9,392,726,493.01/135,097.25 - Step 6: Final answer
x = 69,525.67
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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.