Finding the Fourth Proportional to 147,692.25, 203,733.24 and 96,787.09
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Solution
The fourth proportional to 147,692.25, 203,733.24 and 96,787.09 is: 133,512.40
Step by Step Solution
- Step 1: Write the proportion equation
147,692.25 : 203,733.24 = 96,787.09 : x - Step 2: Convert to fraction form
147,692.25/203,733.24 = 96,787.09/x - Step 3: Cross multiply
147,692.25x = 203,733.24 × 96,787.09 - Step 4: Simplify right side
147,692.25x = 19,718,747,327.59 - Step 5: Solve for x
x = 19,718,747,327.59/147,692.25 - Step 6: Final answer
x = 133,512.40
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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.