Finding the Fourth Proportional to 95,717.57, 132,087.98 and 53,275.19
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Solution
The fourth proportional to 95,717.57, 132,087.98 and 53,275.19 is: 73,518.49
Step by Step Solution
- Step 1: Write the proportion equation
95,717.57 : 132,087.98 = 53,275.19 : x - Step 2: Convert to fraction form
95,717.57/132,087.98 = 53,275.19/x - Step 3: Cross multiply
95,717.57x = 132,087.98 × 53,275.19 - Step 4: Simplify right side
95,717.57x = 7,037,011,304.40 - Step 5: Solve for x
x = 7,037,011,304.40/95,717.57 - Step 6: Final answer
x = 73,518.49
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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.