Finding the Fourth Proportional to 79,193.92, 118,798.39 and 22,267.70
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Solution
The fourth proportional to 79,193.92, 118,798.39 and 22,267.70 is: 33,403.66
Step by Step Solution
- Step 1: Write the proportion equation
79,193.92 : 118,798.39 = 22,267.70 : x - Step 2: Convert to fraction form
79,193.92/118,798.39 = 22,267.70/x - Step 3: Cross multiply
79,193.92x = 118,798.39 × 22,267.70 - Step 4: Simplify right side
79,193.92x = 2,645,366,797.66 - Step 5: Solve for x
x = 2,645,366,797.66/79,193.92 - Step 6: Final answer
x = 33,403.66
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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.