Finding the Fourth Proportional to 73,894.24, 110,885.52 and 27,151.84
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Solution
The fourth proportional to 73,894.24, 110,885.52 and 27,151.84 is: 40,743.99
Step by Step Solution
- Step 1: Write the proportion equation
73,894.24 : 110,885.52 = 27,151.84 : x - Step 2: Convert to fraction form
73,894.24/110,885.52 = 27,151.84/x - Step 3: Cross multiply
73,894.24x = 110,885.52 × 27,151.84 - Step 4: Simplify right side
73,894.24x = 3,010,745,897.36 - Step 5: Solve for x
x = 3,010,745,897.36/73,894.24 - Step 6: Final answer
x = 40,743.99
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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.