Finding the Fourth Proportional to 88,873.98, 133,310.82 and 35,589.92
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Solution
The fourth proportional to 88,873.98, 133,310.82 and 35,589.92 is: 53,384.82
Step by Step Solution
- Step 1: Write the proportion equation
88,873.98 : 133,310.82 = 35,589.92 : x - Step 2: Convert to fraction form
88,873.98/133,310.82 = 35,589.92/x - Step 3: Cross multiply
88,873.98x = 133,310.82 × 35,589.92 - Step 4: Simplify right side
88,873.98x = 4,744,521,418.93 - Step 5: Solve for x
x = 4,744,521,418.93/88,873.98 - Step 6: Final answer
x = 53,384.82
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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.