Finding the Fourth Proportional to 67,519.62, 101,274.57 and 29,572.74
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Solution
The fourth proportional to 67,519.62, 101,274.57 and 29,572.74 is: 44,356.98
Step by Step Solution
- Step 1: Write the proportion equation
67,519.62 : 101,274.57 = 29,572.74 : x - Step 2: Convert to fraction form
67,519.62/101,274.57 = 29,572.74/x - Step 3: Cross multiply
67,519.62x = 101,274.57 × 29,572.74 - Step 4: Simplify right side
67,519.62x = 2,994,966,527.22 - Step 5: Solve for x
x = 2,994,966,527.22/67,519.62 - Step 6: Final answer
x = 44,356.98
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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.