Finding the Fourth Proportional to 95,798.18, 143,785.97 and 48,446.79
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Solution
The fourth proportional to 95,798.18, 143,785.97 and 48,446.79 is: 72,715.04
Step by Step Solution
- Step 1: Write the proportion equation
95,798.18 : 143,785.97 = 48,446.79 : x - Step 2: Convert to fraction form
95,798.18/143,785.97 = 48,446.79/x - Step 3: Cross multiply
95,798.18x = 143,785.97 × 48,446.79 - Step 4: Simplify right side
95,798.18x = 6,965,968,451.30 - Step 5: Solve for x
x = 6,965,968,451.30/95,798.18 - Step 6: Final answer
x = 72,715.04
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1.5x scale
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.