Finding the Fourth Proportional to 95,853.96, 143,562.24 and 84,641.96
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Solution
The fourth proportional to 95,853.96, 143,562.24 and 84,641.96 is: 126,769.82
Step by Step Solution
- Step 1: Write the proportion equation
95,853.96 : 143,562.24 = 84,641.96 : x - Step 2: Convert to fraction form
95,853.96/143,562.24 = 84,641.96/x - Step 3: Cross multiply
95,853.96x = 143,562.24 × 84,641.96 - Step 4: Simplify right side
95,853.96x = 12,151,389,375.59 - Step 5: Solve for x
x = 12,151,389,375.59/95,853.96 - Step 6: Final answer
x = 126,769.82
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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.