Finding the Fourth Proportional to 96,149.51, 144,133.55 and 33,785.99
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Solution
The fourth proportional to 96,149.51, 144,133.55 and 33,785.99 is: 50,647.11
Step by Step Solution
- Step 1: Write the proportion equation
96,149.51 : 144,133.55 = 33,785.99 : x - Step 2: Convert to fraction form
96,149.51/144,133.55 = 33,785.99/x - Step 3: Cross multiply
96,149.51x = 144,133.55 × 33,785.99 - Step 4: Simplify right side
96,149.51x = 4,869,694,510.03 - Step 5: Solve for x
x = 4,869,694,510.03/96,149.51 - Step 6: Final answer
x = 50,647.11
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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.