Finding the Fourth Proportional to 83,554.40, 125,335.71 and 27,371.75
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Solution
The fourth proportional to 83,554.40, 125,335.71 and 27,371.75 is: 41,058.96
Step by Step Solution
- Step 1: Write the proportion equation
83,554.40 : 125,335.71 = 27,371.75 : x - Step 2: Convert to fraction form
83,554.40/125,335.71 = 27,371.75/x - Step 3: Cross multiply
83,554.40x = 125,335.71 × 27,371.75 - Step 4: Simplify right side
83,554.40x = 3,430,657,093.51 - Step 5: Solve for x
x = 3,430,657,093.51/83,554.40 - Step 6: Final answer
x = 41,058.96
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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.