Finding the Fourth Proportional to 132,809.29, 199,244.00 and 48,569.09
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Solution
The fourth proportional to 132,809.29, 199,244.00 and 48,569.09 is: 72,864.62
Step by Step Solution
- Step 1: Write the proportion equation
132,809.29 : 199,244.00 = 48,569.09 : x - Step 2: Convert to fraction form
132,809.29/199,244.00 = 48,569.09/x - Step 3: Cross multiply
132,809.29x = 199,244.00 × 48,569.09 - Step 4: Simplify right side
132,809.29x = 9,677,098,893.16 - Step 5: Solve for x
x = 9,677,098,893.16/132,809.29 - Step 6: Final answer
x = 72,864.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.