Finding the Fourth Proportional to 134,733.51, 202,090.68 and 46,049.31
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Solution
The fourth proportional to 134,733.51, 202,090.68 and 46,049.31 is: 69,070.69
Step by Step Solution
- Step 1: Write the proportion equation
134,733.51 : 202,090.68 = 46,049.31 : x - Step 2: Convert to fraction form
134,733.51/202,090.68 = 46,049.31/x - Step 3: Cross multiply
134,733.51x = 202,090.68 × 46,049.31 - Step 4: Simplify right side
134,733.51x = 9,306,136,371.43 - Step 5: Solve for x
x = 9,306,136,371.43/134,733.51 - Step 6: Final answer
x = 69,070.69
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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.