Finding the Fourth Proportional to 125,599.36, 173,327.07 and 69,014.38
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Solution
The fourth proportional to 125,599.36, 173,327.07 and 69,014.38 is: 95,239.82
Step by Step Solution
- Step 1: Write the proportion equation
125,599.36 : 173,327.07 = 69,014.38 : x - Step 2: Convert to fraction form
125,599.36/173,327.07 = 69,014.38/x - Step 3: Cross multiply
125,599.36x = 173,327.07 × 69,014.38 - Step 4: Simplify right side
125,599.36x = 11,962,059,839.95 - Step 5: Solve for x
x = 11,962,059,839.95/125,599.36 - Step 6: Final answer
x = 95,239.82
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1.5x scale
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.