Finding the Fourth Proportional to 97,171.66, 145,640.49 and 44,508.70
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Solution
The fourth proportional to 97,171.66, 145,640.49 and 44,508.70 is: 66,709.46
Step by Step Solution
- Step 1: Write the proportion equation
97,171.66 : 145,640.49 = 44,508.70 : x - Step 2: Convert to fraction form
97,171.66/145,640.49 = 44,508.70/x - Step 3: Cross multiply
97,171.66x = 145,640.49 × 44,508.70 - Step 4: Simplify right side
97,171.66x = 6,482,268,877.26 - Step 5: Solve for x
x = 6,482,268,877.26/97,171.66 - Step 6: Final answer
x = 66,709.46
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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.