Finding the Fourth Proportional to 125,396.00, 173,038.02 and 68,811.02
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Solution
The fourth proportional to 125,396.00, 173,038.02 and 68,811.02 is: 94,954.57
Step by Step Solution
- Step 1: Write the proportion equation
125,396.00 : 173,038.02 = 68,811.02 : x - Step 2: Convert to fraction form
125,396.00/173,038.02 = 68,811.02/x - Step 3: Cross multiply
125,396.00x = 173,038.02 × 68,811.02 - Step 4: Simplify right side
125,396.00x = 11,906,922,567.70 - Step 5: Solve for x
x = 11,906,922,567.70/125,396.00 - Step 6: Final answer
x = 94,954.57
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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.