Finding the Fourth Proportional to 125,797.68, 173,596.08 and 69,208.80
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Solution
The fourth proportional to 125,797.68, 173,596.08 and 69,208.80 is: 95,505.55
Step by Step Solution
- Step 1: Write the proportion equation
125,797.68 : 173,596.08 = 69,208.80 : x - Step 2: Convert to fraction form
125,797.68/173,596.08 = 69,208.80/x - Step 3: Cross multiply
125,797.68x = 173,596.08 × 69,208.80 - Step 4: Simplify right side
125,797.68x = 12,014,376,381.50 - Step 5: Solve for x
x = 12,014,376,381.50/125,797.68 - Step 6: Final answer
x = 95,505.55
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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.