Finding the Fourth Proportional to 132,380.93, 198,569.66 and 32,541.99
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Solution
The fourth proportional to 132,380.93, 198,569.66 and 32,541.99 is: 48,812.56
Step by Step Solution
- Step 1: Write the proportion equation
132,380.93 : 198,569.66 = 32,541.99 : x - Step 2: Convert to fraction form
132,380.93/198,569.66 = 32,541.99/x - Step 3: Cross multiply
132,380.93x = 198,569.66 × 32,541.99 - Step 4: Simplify right side
132,380.93x = 6,461,851,727.31 - Step 5: Solve for x
x = 6,461,851,727.31/132,380.93 - Step 6: Final answer
x = 48,812.56
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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.