Finding the Fourth Proportional to 168,273.18, 232,199.06 and 92,821.68
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Solution
The fourth proportional to 168,273.18, 232,199.06 and 92,821.68 is: 128,084.03
Step by Step Solution
- Step 1: Write the proportion equation
168,273.18 : 232,199.06 = 92,821.68 : x - Step 2: Convert to fraction form
168,273.18/232,199.06 = 92,821.68/x - Step 3: Cross multiply
168,273.18x = 232,199.06 × 92,821.68 - Step 4: Simplify right side
168,273.18x = 21,553,106,379.51 - Step 5: Solve for x
x = 21,553,106,379.51/168,273.18 - Step 6: Final answer
x = 128,084.03
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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.