Finding the Fourth Proportional to 125,460.25, 187,717.73 and 88,094.14
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Solution
The fourth proportional to 125,460.25, 187,717.73 and 88,094.14 is: 131,809.33
Step by Step Solution
- Step 1: Write the proportion equation
125,460.25 : 187,717.73 = 88,094.14 : x - Step 2: Convert to fraction form
125,460.25/187,717.73 = 88,094.14/x - Step 3: Cross multiply
125,460.25x = 187,717.73 × 88,094.14 - Step 4: Simplify right side
125,460.25x = 16,536,831,546.63 - Step 5: Solve for x
x = 16,536,831,546.63/125,460.25 - Step 6: Final answer
x = 131,809.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.