Finding the Fourth Proportional to 125,893.04, 173,726.93 and 68,532.44
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Solution
The fourth proportional to 125,893.04, 173,726.93 and 68,532.44 is: 94,571.79
Step by Step Solution
- Step 1: Write the proportion equation
125,893.04 : 173,726.93 = 68,532.44 : x - Step 2: Convert to fraction form
125,893.04/173,726.93 = 68,532.44/x - Step 3: Cross multiply
125,893.04x = 173,726.93 × 68,532.44 - Step 4: Simplify right side
125,893.04x = 11,905,929,709.31 - Step 5: Solve for x
x = 11,905,929,709.31/125,893.04 - Step 6: Final answer
x = 94,571.79
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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.