Finding the Fourth Proportional to 95,528.97, 131,844.51 and 68,760.09
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Solution
The fourth proportional to 95,528.97, 131,844.51 and 68,760.09 is: 94,899.38
Step by Step Solution
- Step 1: Write the proportion equation
95,528.97 : 131,844.51 = 68,760.09 : x - Step 2: Convert to fraction form
95,528.97/131,844.51 = 68,760.09/x - Step 3: Cross multiply
95,528.97x = 131,844.51 × 68,760.09 - Step 4: Simplify right side
95,528.97x = 9,065,640,373.61 - Step 5: Solve for x
x = 9,065,640,373.61/95,528.97 - Step 6: Final answer
x = 94,899.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.