Finding the Fourth Proportional to 95,803.40, 132,202.32 and 55,509.99
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Solution
The fourth proportional to 95,803.40, 132,202.32 and 55,509.99 is: 76,600.08
Step by Step Solution
- Step 1: Write the proportion equation
95,803.40 : 132,202.32 = 55,509.99 : x - Step 2: Convert to fraction form
95,803.40/132,202.32 = 55,509.99/x - Step 3: Cross multiply
95,803.40x = 132,202.32 × 55,509.99 - Step 4: Simplify right side
95,803.40x = 7,338,548,757.26 - Step 5: Solve for x
x = 7,338,548,757.26/95,803.40 - Step 6: Final answer
x = 76,600.08
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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.