Finding the Fourth Proportional to 88,383.44, 132,546.36 and 29,208.08
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Solution
The fourth proportional to 88,383.44, 132,546.36 and 29,208.08 is: 43,802.60
Step by Step Solution
- Step 1: Write the proportion equation
88,383.44 : 132,546.36 = 29,208.08 : x - Step 2: Convert to fraction form
88,383.44/132,546.36 = 29,208.08/x - Step 3: Cross multiply
88,383.44x = 132,546.36 × 29,208.08 - Step 4: Simplify right side
88,383.44x = 3,871,424,686.59 - Step 5: Solve for x
x = 3,871,424,686.59/88,383.44 - Step 6: Final answer
x = 43,802.60
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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.