Finding the Fourth Proportional to 164,474.00, 246,719.96 and 52,146.09
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Solution
The fourth proportional to 164,474.00, 246,719.96 and 52,146.09 is: 78,221.98
Step by Step Solution
- Step 1: Write the proportion equation
164,474.00 : 246,719.96 = 52,146.09 : x - Step 2: Convert to fraction form
164,474.00/246,719.96 = 52,146.09/x - Step 3: Cross multiply
164,474.00x = 246,719.96 × 52,146.09 - Step 4: Simplify right side
164,474.00x = 12,865,480,978.23 - Step 5: Solve for x
x = 12,865,480,978.23/164,474.00 - Step 6: Final answer
x = 78,221.98
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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.