Finding the Fourth Proportional to 96,244.38, 144,391.14 and 40,065.84
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Solution
The fourth proportional to 96,244.38, 144,391.14 and 40,065.84 is: 60,108.99
Step by Step Solution
- Step 1: Write the proportion equation
96,244.38 : 144,391.14 = 40,065.84 : x - Step 2: Convert to fraction form
96,244.38/144,391.14 = 40,065.84/x - Step 3: Cross multiply
96,244.38x = 144,391.14 × 40,065.84 - Step 4: Simplify right side
96,244.38x = 5,785,152,312.66 - Step 5: Solve for x
x = 5,785,152,312.66/96,244.38 - Step 6: Final answer
x = 60,108.99
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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.