Finding the Fourth Proportional to 167,811.92, 251,690.35 and 46,204.09
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Solution
The fourth proportional to 167,811.92, 251,690.35 and 46,204.09 is: 69,298.56
Step by Step Solution
- Step 1: Write the proportion equation
167,811.92 : 251,690.35 = 46,204.09 : x - Step 2: Convert to fraction form
167,811.92/251,690.35 = 46,204.09/x - Step 3: Cross multiply
167,811.92x = 251,690.35 × 46,204.09 - Step 4: Simplify right side
167,811.92x = 11,629,123,583.53 - Step 5: Solve for x
x = 11,629,123,583.53/167,811.92 - Step 6: Final answer
x = 69,298.56
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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.