Finding the Fourth Proportional to 164,113.20, 246,169.80 and 93,943.08
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Solution
The fourth proportional to 164,113.20, 246,169.80 and 93,943.08 is: 140,914.62
Step by Step Solution
- Step 1: Write the proportion equation
164,113.20 : 246,169.80 = 93,943.08 : x - Step 2: Convert to fraction form
164,113.20/246,169.80 = 93,943.08/x - Step 3: Cross multiply
164,113.20x = 246,169.80 × 93,943.08 - Step 4: Simplify right side
164,113.20x = 23,125,949,214.98 - Step 5: Solve for x
x = 23,125,949,214.98/164,113.20 - Step 6: Final answer
x = 140,914.62
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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.