Finding the Fourth Proportional to 88,764.09, 133,080.53 and 32,574.60
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Solution
The fourth proportional to 88,764.09, 133,080.53 and 32,574.60 is: 48,837.82
Step by Step Solution
- Step 1: Write the proportion equation
88,764.09 : 133,080.53 = 32,574.60 : x - Step 2: Convert to fraction form
88,764.09/133,080.53 = 32,574.60/x - Step 3: Cross multiply
88,764.09x = 133,080.53 × 32,574.60 - Step 4: Simplify right side
88,764.09x = 4,335,044,869.67 - Step 5: Solve for x
x = 4,335,044,869.67/88,764.09 - Step 6: Final answer
x = 48,837.82
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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.