Finding the Fourth Proportional to 146,865.23, 202,740.40 and 92,497.29
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Solution
The fourth proportional to 146,865.23, 202,740.40 and 92,497.29 is: 127,688.07
Step by Step Solution
- Step 1: Write the proportion equation
146,865.23 : 202,740.40 = 92,497.29 : x - Step 2: Convert to fraction form
146,865.23/202,740.40 = 92,497.29/x - Step 3: Cross multiply
146,865.23x = 202,740.40 × 92,497.29 - Step 4: Simplify right side
146,865.23x = 18,752,937,102.29 - Step 5: Solve for x
x = 18,752,937,102.29/146,865.23 - Step 6: Final answer
x = 127,688.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.