Finding the Fourth Proportional to 167,862.24, 251,701.30 and 66,557.66
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Solution
The fourth proportional to 167,862.24, 251,701.30 and 66,557.66 is: 99,799.99
Step by Step Solution
- Step 1: Write the proportion equation
167,862.24 : 251,701.30 = 66,557.66 : x - Step 2: Convert to fraction form
167,862.24/251,701.30 = 66,557.66/x - Step 3: Cross multiply
167,862.24x = 251,701.30 × 66,557.66 - Step 4: Simplify right side
167,862.24x = 16,752,649,546.96 - Step 5: Solve for x
x = 16,752,649,546.96/167,862.24 - Step 6: Final answer
x = 99,799.99
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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.