Finding the Fourth Proportional to 94,423.24, 141,689.58 and 35,256.70
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Solution
The fourth proportional to 94,423.24, 141,689.58 and 35,256.70 is: 52,905.48
Step by Step Solution
- Step 1: Write the proportion equation
94,423.24 : 141,689.58 = 35,256.70 : x - Step 2: Convert to fraction form
94,423.24/141,689.58 = 35,256.70/x - Step 3: Cross multiply
94,423.24x = 141,689.58 × 35,256.70 - Step 4: Simplify right side
94,423.24x = 4,995,507,015.19 - Step 5: Solve for x
x = 4,995,507,015.19/94,423.24 - Step 6: Final answer
x = 52,905.48
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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.