Finding the Fourth Proportional to 158,791.64, 238,006.26 and 63,961.09
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Solution
The fourth proportional to 158,791.64, 238,006.26 and 63,961.09 is: 95,868.65
Step by Step Solution
- Step 1: Write the proportion equation
158,791.64 : 238,006.26 = 63,961.09 : x - Step 2: Convert to fraction form
158,791.64/238,006.26 = 63,961.09/x - Step 3: Cross multiply
158,791.64x = 238,006.26 × 63,961.09 - Step 4: Simplify right side
158,791.64x = 15,223,139,221.41 - Step 5: Solve for x
x = 15,223,139,221.41/158,791.64 - Step 6: Final answer
x = 95,868.65
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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.