Finding the Fourth Proportional to 94,928.22, 142,232.29 and 57,373.79
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Solution
The fourth proportional to 94,928.22, 142,232.29 and 57,373.79 is: 85,963.95
Step by Step Solution
- Step 1: Write the proportion equation
94,928.22 : 142,232.29 = 57,373.79 : x - Step 2: Convert to fraction form
94,928.22/142,232.29 = 57,373.79/x - Step 3: Cross multiply
94,928.22x = 142,232.29 × 57,373.79 - Step 4: Simplify right side
94,928.22x = 8,160,404,683.08 - Step 5: Solve for x
x = 8,160,404,683.08/94,928.22 - Step 6: Final answer
x = 85,963.95
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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.