Finding the Fourth Proportional to 73,615.14, 101,563.01 and 48,136.41
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Solution
The fourth proportional to 73,615.14, 101,563.01 and 48,136.41 is: 66,411.33
Step by Step Solution
- Step 1: Write the proportion equation
73,615.14 : 101,563.01 = 48,136.41 : x - Step 2: Convert to fraction form
73,615.14/101,563.01 = 48,136.41/x - Step 3: Cross multiply
73,615.14x = 101,563.01 × 48,136.41 - Step 4: Simplify right side
73,615.14x = 4,888,879,191.40 - Step 5: Solve for x
x = 4,888,879,191.40/73,615.14 - Step 6: Final answer
x = 66,411.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.