Finding the Fourth Proportional to 116,203.14, 174,247.17 and 41,312.07
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Solution
The fourth proportional to 116,203.14, 174,247.17 and 41,312.07 is: 61,947.65
Step by Step Solution
- Step 1: Write the proportion equation
116,203.14 : 174,247.17 = 41,312.07 : x - Step 2: Convert to fraction form
116,203.14/174,247.17 = 41,312.07/x - Step 3: Cross multiply
116,203.14x = 174,247.17 × 41,312.07 - Step 4: Simplify right side
116,203.14x = 7,198,511,284.34 - Step 5: Solve for x
x = 7,198,511,284.34/116,203.14 - Step 6: Final answer
x = 61,947.65
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1.5x scale
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.