Finding the Fourth Proportional to 96,276.13, 132,850.84 and 53,248.79
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Solution
The fourth proportional to 96,276.13, 132,850.84 and 53,248.79 is: 73,477.68
Step by Step Solution
- Step 1: Write the proportion equation
96,276.13 : 132,850.84 = 53,248.79 : x - Step 2: Convert to fraction form
96,276.13/132,850.84 = 53,248.79/x - Step 3: Cross multiply
96,276.13x = 132,850.84 × 53,248.79 - Step 4: Simplify right side
96,276.13x = 7,074,146,480.48 - Step 5: Solve for x
x = 7,074,146,480.48/96,276.13 - Step 6: Final answer
x = 73,477.68
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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.