Finding the Fourth Proportional to 135,107.49, 202,576.98 and 50,864.25
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Solution
The fourth proportional to 135,107.49, 202,576.98 and 50,864.25 is: 76,264.66
Step by Step Solution
- Step 1: Write the proportion equation
135,107.49 : 202,576.98 = 50,864.25 : x - Step 2: Convert to fraction form
135,107.49/202,576.98 = 50,864.25/x - Step 3: Cross multiply
135,107.49x = 202,576.98 × 50,864.25 - Step 4: Simplify right side
135,107.49x = 10,303,926,154.97 - Step 5: Solve for x
x = 10,303,926,154.97/135,107.49 - Step 6: Final answer
x = 76,264.66
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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.