Finding the Fourth Proportional to 145,796.44, 201,193.94 and 88,442.32
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Solution
The fourth proportional to 145,796.44, 201,193.94 and 88,442.32 is: 122,047.28
Step by Step Solution
- Step 1: Write the proportion equation
145,796.44 : 201,193.94 = 88,442.32 : x - Step 2: Convert to fraction form
145,796.44/201,193.94 = 88,442.32/x - Step 3: Cross multiply
145,796.44x = 201,193.94 × 88,442.32 - Step 4: Simplify right side
145,796.44x = 17,794,058,823.54 - Step 5: Solve for x
x = 17,794,058,823.54/145,796.44 - Step 6: Final answer
x = 122,047.28
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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.