Finding the Fourth Proportional to 73,701.48, 110,551.26 and 18,297.96
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Solution
The fourth proportional to 73,701.48, 110,551.26 and 18,297.96 is: 27,446.70
Step by Step Solution
- Step 1: Write the proportion equation
73,701.48 : 110,551.26 = 18,297.96 : x - Step 2: Convert to fraction form
73,701.48/110,551.26 = 18,297.96/x - Step 3: Cross multiply
73,701.48x = 110,551.26 × 18,297.96 - Step 4: Simplify right side
73,701.48x = 2,022,862,533.43 - Step 5: Solve for x
x = 2,022,862,533.43/73,701.48 - Step 6: Final answer
x = 27,446.70
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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.