Finding the Fourth Proportional to 73,926.48, 110,817.84 and 58,896.96
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Solution
The fourth proportional to 73,926.48, 110,817.84 and 58,896.96 is: 88,288.17
Step by Step Solution
- Step 1: Write the proportion equation
73,926.48 : 110,817.84 = 58,896.96 : x - Step 2: Convert to fraction form
73,926.48/110,817.84 = 58,896.96/x - Step 3: Cross multiply
73,926.48x = 110,817.84 × 58,896.96 - Step 4: Simplify right side
73,926.48x = 6,526,833,889.77 - Step 5: Solve for x
x = 6,526,833,889.77/73,926.48 - Step 6: Final answer
x = 88,288.17
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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.