Finding the Fourth Proportional to 146,816.68, 202,730.40 and 110,455.08
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Solution
The fourth proportional to 146,816.68, 202,730.40 and 110,455.08 is: 152,520.83
Step by Step Solution
- Step 1: Write the proportion equation
146,816.68 : 202,730.40 = 110,455.08 : x - Step 2: Convert to fraction form
146,816.68/202,730.40 = 110,455.08/x - Step 3: Cross multiply
146,816.68x = 202,730.40 × 110,455.08 - Step 4: Simplify right side
146,816.68x = 22,392,602,550.43 - Step 5: Solve for x
x = 22,392,602,550.43/146,816.68 - Step 6: Final answer
x = 152,520.83
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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.