Finding the Fourth Proportional to 96,276.36, 132,849.60 and 53,252.88
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Solution
The fourth proportional to 96,276.36, 132,849.60 and 53,252.88 is: 73,482.46
Step by Step Solution
- Step 1: Write the proportion equation
96,276.36 : 132,849.60 = 53,252.88 : x - Step 2: Convert to fraction form
96,276.36/132,849.60 = 53,252.88/x - Step 3: Cross multiply
96,276.36x = 132,849.60 × 53,252.88 - Step 4: Simplify right side
96,276.36x = 7,074,623,806.85 - Step 5: Solve for x
x = 7,074,623,806.85/96,276.36 - Step 6: Final answer
x = 73,482.46
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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.