Finding the Fourth Proportional to 73,509.97, 101,438.04 and 41,683.99
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Solution
The fourth proportional to 73,509.97, 101,438.04 and 41,683.99 is: 57,520.66
Step by Step Solution
- Step 1: Write the proportion equation
73,509.97 : 101,438.04 = 41,683.99 : x - Step 2: Convert to fraction form
73,509.97/101,438.04 = 41,683.99/x - Step 3: Cross multiply
73,509.97x = 101,438.04 × 41,683.99 - Step 4: Simplify right side
73,509.97x = 4,228,342,244.98 - Step 5: Solve for x
x = 4,228,342,244.98/73,509.97 - Step 6: Final answer
x = 57,520.66
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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.