Finding the Fourth Proportional to 92,405.97, 138,626.04 and 29,241.99
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Solution
The fourth proportional to 92,405.97, 138,626.04 and 29,241.99 is: 43,868.39
Step by Step Solution
- Step 1: Write the proportion equation
92,405.97 : 138,626.04 = 29,241.99 : x - Step 2: Convert to fraction form
92,405.97/138,626.04 = 29,241.99/x - Step 3: Cross multiply
92,405.97x = 138,626.04 × 29,241.99 - Step 4: Simplify right side
92,405.97x = 4,053,701,275.42 - Step 5: Solve for x
x = 4,053,701,275.42/92,405.97 - Step 6: Final answer
x = 43,868.39
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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.