Finding the Fourth Proportional to 88,858.80, 133,296.56 and 32,699.99
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Solution
The fourth proportional to 88,858.80, 133,296.56 and 32,699.99 is: 49,053.05
Step by Step Solution
- Step 1: Write the proportion equation
88,858.80 : 133,296.56 = 32,699.99 : x - Step 2: Convert to fraction form
88,858.80/133,296.56 = 32,699.99/x - Step 3: Cross multiply
88,858.80x = 133,296.56 × 32,699.99 - Step 4: Simplify right side
88,858.80x = 4,358,795,349.05 - Step 5: Solve for x
x = 4,358,795,349.05/88,858.80 - Step 6: Final answer
x = 49,053.05
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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.