Finding the Fourth Proportional to 171,706.09, 236,955.08 and 95,232.32
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Solution
The fourth proportional to 171,706.09, 236,955.08 and 95,232.32 is: 131,420.98
Step by Step Solution
- Step 1: Write the proportion equation
171,706.09 : 236,955.08 = 95,232.32 : x - Step 2: Convert to fraction form
171,706.09/236,955.08 = 95,232.32/x - Step 3: Cross multiply
171,706.09x = 236,955.08 × 95,232.32 - Step 4: Simplify right side
171,706.09x = 22,565,782,004.19 - Step 5: Solve for x
x = 22,565,782,004.19/171,706.09 - Step 6: Final answer
x = 131,420.98
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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.