Finding the Fourth Proportional to 73,863.18, 110,794.95 and 29,493.54
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Solution
The fourth proportional to 73,863.18, 110,794.95 and 29,493.54 is: 44,240.38
Step by Step Solution
- Step 1: Write the proportion equation
73,863.18 : 110,794.95 = 29,493.54 : x - Step 2: Convert to fraction form
73,863.18/110,794.95 = 29,493.54/x - Step 3: Cross multiply
73,863.18x = 110,794.95 × 29,493.54 - Step 4: Simplify right side
73,863.18x = 3,267,735,289.62 - Step 5: Solve for x
x = 3,267,735,289.62/73,863.18 - Step 6: Final answer
x = 44,240.38
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1.5x scale
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.