Finding the Fourth Proportional to 125,796.84, 173,599.38 and 69,208.08
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Solution
The fourth proportional to 125,796.84, 173,599.38 and 69,208.08 is: 95,507.01
Step by Step Solution
- Step 1: Write the proportion equation
125,796.84 : 173,599.38 = 69,208.08 : x - Step 2: Convert to fraction form
125,796.84/173,599.38 = 69,208.08/x - Step 3: Cross multiply
125,796.84x = 173,599.38 × 69,208.08 - Step 4: Simplify right side
125,796.84x = 12,014,479,778.99 - Step 5: Solve for x
x = 12,014,479,778.99/125,796.84 - Step 6: Final answer
x = 95,507.01
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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.