Finding the Fourth Proportional to 95,812.04, 132,221.99 and 54,982.82
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Solution
The fourth proportional to 95,812.04, 132,221.99 and 54,982.82 is: 75,877.08
Step by Step Solution
- Step 1: Write the proportion equation
95,812.04 : 132,221.99 = 54,982.82 : x - Step 2: Convert to fraction form
95,812.04/132,221.99 = 54,982.82/x - Step 3: Cross multiply
95,812.04x = 132,221.99 × 54,982.82 - Step 4: Simplify right side
95,812.04x = 7,269,937,876.21 - Step 5: Solve for x
x = 7,269,937,876.21/95,812.04 - Step 6: Final answer
x = 75,877.08
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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.