Finding the Fourth Proportional to 145,884.75, 201,290.42 and 88,554.06
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Solution
The fourth proportional to 145,884.75, 201,290.42 and 88,554.06 is: 122,186.07
Step by Step Solution
- Step 1: Write the proportion equation
145,884.75 : 201,290.42 = 88,554.06 : x - Step 2: Convert to fraction form
145,884.75/201,290.42 = 88,554.06/x - Step 3: Cross multiply
145,884.75x = 201,290.42 × 88,554.06 - Step 4: Simplify right side
145,884.75x = 17,825,083,653.37 - Step 5: Solve for x
x = 17,825,083,653.37/145,884.75 - Step 6: Final answer
x = 122,186.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.