Finding the Fourth Proportional to 78,793.59, 108,725.99 and 44,805.99
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Solution
The fourth proportional to 78,793.59, 108,725.99 and 44,805.99 is: 61,827.05
Step by Step Solution
- Step 1: Write the proportion equation
78,793.59 : 108,725.99 = 44,805.99 : x - Step 2: Convert to fraction form
78,793.59/108,725.99 = 44,805.99/x - Step 3: Cross multiply
78,793.59x = 108,725.99 × 44,805.99 - Step 4: Simplify right side
78,793.59x = 4,871,575,396.65 - Step 5: Solve for x
x = 4,871,575,396.65/78,793.59 - Step 6: Final answer
x = 61,827.05
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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.