Finding the Fourth Proportional to 67,382.04, 101,135.31 and 34,125.48
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Solution
The fourth proportional to 67,382.04, 101,135.31 and 34,125.48 is: 51,219.75
Step by Step Solution
- Step 1: Write the proportion equation
67,382.04 : 101,135.31 = 34,125.48 : x - Step 2: Convert to fraction form
67,382.04/101,135.31 = 34,125.48/x - Step 3: Cross multiply
67,382.04x = 101,135.31 × 34,125.48 - Step 4: Simplify right side
67,382.04x = 3,451,290,998.70 - Step 5: Solve for x
x = 3,451,290,998.70/67,382.04 - Step 6: Final answer
x = 51,219.75
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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.