Finding the Fourth Proportional to 135,099.25, 202,652.99 and 46,351.51
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Solution
The fourth proportional to 135,099.25, 202,652.99 and 46,351.51 is: 69,528.68
Step by Step Solution
- Step 1: Write the proportion equation
135,099.25 : 202,652.99 = 46,351.51 : x - Step 2: Convert to fraction form
135,099.25/202,652.99 = 46,351.51/x - Step 3: Cross multiply
135,099.25x = 202,652.99 × 46,351.51 - Step 4: Simplify right side
135,099.25x = 9,393,272,092.51 - Step 5: Solve for x
x = 9,393,272,092.51/135,099.25 - Step 6: Final answer
x = 69,528.68
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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.