Finding the Fourth Proportional to 79,097.75, 118,622.18 and 22,941.99
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Solution
The fourth proportional to 79,097.75, 118,622.18 and 22,941.99 is: 34,405.89
Step by Step Solution
- Step 1: Write the proportion equation
79,097.75 : 118,622.18 = 22,941.99 : x - Step 2: Convert to fraction form
79,097.75/118,622.18 = 22,941.99/x - Step 3: Cross multiply
79,097.75x = 118,622.18 × 22,941.99 - Step 4: Simplify right side
79,097.75x = 2,721,428,867.34 - Step 5: Solve for x
x = 2,721,428,867.34/79,097.75 - Step 6: Final answer
x = 34,405.89
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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.