Finding the Fourth Proportional to 88,927.88, 133,377.90 and 29,763.08
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Solution
The fourth proportional to 88,927.88, 133,377.90 and 29,763.08 is: 44,639.96
Step by Step Solution
- Step 1: Write the proportion equation
88,927.88 : 133,377.90 = 29,763.08 : x - Step 2: Convert to fraction form
88,927.88/133,377.90 = 29,763.08/x - Step 3: Cross multiply
88,927.88x = 133,377.90 × 29,763.08 - Step 4: Simplify right side
88,927.88x = 3,969,737,107.93 - Step 5: Solve for x
x = 3,969,737,107.93/88,927.88 - Step 6: Final answer
x = 44,639.96
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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.