Finding the Fourth Proportional to 168,670.24, 232,755.84 and 93,214.24
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Solution
The fourth proportional to 168,670.24, 232,755.84 and 93,214.24 is: 128,630.63
Step by Step Solution
- Step 1: Write the proportion equation
168,670.24 : 232,755.84 = 93,214.24 : x - Step 2: Convert to fraction form
168,670.24/232,755.84 = 93,214.24/x - Step 3: Cross multiply
168,670.24x = 232,755.84 × 93,214.24 - Step 4: Simplify right side
168,670.24x = 21,696,158,731.16 - Step 5: Solve for x
x = 21,696,158,731.16/168,670.24 - Step 6: Final answer
x = 128,630.63
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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.