Finding the Fourth Proportional to 95,739.28, 132,125.44 and 53,296.88
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Solution
The fourth proportional to 95,739.28, 132,125.44 and 53,296.88 is: 73,552.61
Step by Step Solution
- Step 1: Write the proportion equation
95,739.28 : 132,125.44 = 53,296.88 : x - Step 2: Convert to fraction form
95,739.28/132,125.44 = 53,296.88/x - Step 3: Cross multiply
95,739.28x = 132,125.44 × 53,296.88 - Step 4: Simplify right side
95,739.28x = 7,041,873,720.63 - Step 5: Solve for x
x = 7,041,873,720.63/95,739.28 - Step 6: Final answer
x = 73,552.61
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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.