Finding the Fourth Proportional to 144,247.62, 216,371.52 and 94,369.62
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Solution
The fourth proportional to 144,247.62, 216,371.52 and 94,369.62 is: 141,554.49
Step by Step Solution
- Step 1: Write the proportion equation
144,247.62 : 216,371.52 = 94,369.62 : x - Step 2: Convert to fraction form
144,247.62/216,371.52 = 94,369.62/x - Step 3: Cross multiply
144,247.62x = 216,371.52 × 94,369.62 - Step 4: Simplify right side
144,247.62x = 20,418,898,121.22 - Step 5: Solve for x
x = 20,418,898,121.22/144,247.62 - Step 6: Final answer
x = 141,554.49
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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.