Finding the Fourth Proportional to 88,998.26, 133,476.30 and 32,807.84
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Solution
The fourth proportional to 88,998.26, 133,476.30 and 32,807.84 is: 49,203.99
Step by Step Solution
- Step 1: Write the proportion equation
88,998.26 : 133,476.30 = 32,807.84 : x - Step 2: Convert to fraction form
88,998.26/133,476.30 = 32,807.84/x - Step 3: Cross multiply
88,998.26x = 133,476.30 × 32,807.84 - Step 4: Simplify right side
88,998.26x = 4,379,069,094.19 - Step 5: Solve for x
x = 4,379,069,094.19/88,998.26 - Step 6: Final answer
x = 49,203.99
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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.