Finding the Fourth Proportional to 164,432.34, 246,655.40 and 52,110.09
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Solution
The fourth proportional to 164,432.34, 246,655.40 and 52,110.09 is: 78,167.32
Step by Step Solution
- Step 1: Write the proportion equation
164,432.34 : 246,655.40 = 52,110.09 : x - Step 2: Convert to fraction form
164,432.34/246,655.40 = 52,110.09/x - Step 3: Cross multiply
164,432.34x = 246,655.40 × 52,110.09 - Step 4: Simplify right side
164,432.34x = 12,853,234,832.44 - Step 5: Solve for x
x = 12,853,234,832.44/164,432.34 - Step 6: Final answer
x = 78,167.32
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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.