Finding the Fourth Proportional to 135,195.24, 202,804.68 and 35,355.04
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Solution
The fourth proportional to 135,195.24, 202,804.68 and 35,355.04 is: 53,035.65
Step by Step Solution
- Step 1: Write the proportion equation
135,195.24 : 202,804.68 = 35,355.04 : x - Step 2: Convert to fraction form
135,195.24/202,804.68 = 35,355.04/x - Step 3: Cross multiply
135,195.24x = 202,804.68 × 35,355.04 - Step 4: Simplify right side
135,195.24x = 7,170,167,573.59 - Step 5: Solve for x
x = 7,170,167,573.59/135,195.24 - Step 6: Final answer
x = 53,035.65
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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.