Finding the Fourth Proportional to 135,434.70, 203,463.36 and 95,545.44
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Solution
The fourth proportional to 135,434.70, 203,463.36 and 95,545.44 is: 143,537.78
Step by Step Solution
- Step 1: Write the proportion equation
135,434.70 : 203,463.36 = 95,545.44 : x - Step 2: Convert to fraction form
135,434.70/203,463.36 = 95,545.44/x - Step 3: Cross multiply
135,434.70x = 203,463.36 × 95,545.44 - Step 4: Simplify right side
135,434.70x = 19,439,996,255.08 - Step 5: Solve for x
x = 19,439,996,255.08/135,434.70 - Step 6: Final answer
x = 143,537.78
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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.