Finding the Fourth Proportional to 79,186.66, 118,797.27 and 26,594.76
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Solution
The fourth proportional to 79,186.66, 118,797.27 and 26,594.76 is: 39,897.94
Step by Step Solution
- Step 1: Write the proportion equation
79,186.66 : 118,797.27 = 26,594.76 : x - Step 2: Convert to fraction form
79,186.66/118,797.27 = 26,594.76/x - Step 3: Cross multiply
79,186.66x = 118,797.27 × 26,594.76 - Step 4: Simplify right side
79,186.66x = 3,159,384,884.31 - Step 5: Solve for x
x = 3,159,384,884.31/79,186.66 - Step 6: Final answer
x = 39,897.94
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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.