Finding the Fourth Proportional to 95,816.36, 132,230.68 and 53,374.92
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Solution
The fourth proportional to 95,816.36, 132,230.68 and 53,374.92 is: 73,659.68
Step by Step Solution
- Step 1: Write the proportion equation
95,816.36 : 132,230.68 = 53,374.92 : x - Step 2: Convert to fraction form
95,816.36/132,230.68 = 53,374.92/x - Step 3: Cross multiply
95,816.36x = 132,230.68 × 53,374.92 - Step 4: Simplify right side
95,816.36x = 7,057,801,966.55 - Step 5: Solve for x
x = 7,057,801,966.55/95,816.36 - Step 6: Final answer
x = 73,659.68
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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.