Finding the Fourth Proportional to 135,114.14, 202,681.56 and 46,366.94
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Solution
The fourth proportional to 135,114.14, 202,681.56 and 46,366.94 is: 69,553.96
Step by Step Solution
- Step 1: Write the proportion equation
135,114.14 : 202,681.56 = 46,366.94 : x - Step 2: Convert to fraction form
135,114.14/202,681.56 = 46,366.94/x - Step 3: Cross multiply
135,114.14x = 202,681.56 × 46,366.94 - Step 4: Simplify right side
135,114.14x = 9,397,723,731.63 - Step 5: Solve for x
x = 9,397,723,731.63/135,114.14 - Step 6: Final answer
x = 69,553.96
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1.5x scale
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.