Finding the Fourth Proportional to 168,218.23, 232,134.63 and 95,630.63
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Solution
The fourth proportional to 168,218.23, 232,134.63 and 95,630.63 is: 131,966.56
Step by Step Solution
- Step 1: Write the proportion equation
168,218.23 : 232,134.63 = 95,630.63 : x - Step 2: Convert to fraction form
168,218.23/232,134.63 = 95,630.63/x - Step 3: Cross multiply
168,218.23x = 232,134.63 × 95,630.63 - Step 4: Simplify right side
168,218.23x = 22,199,180,911.72 - Step 5: Solve for x
x = 22,199,180,911.72/168,218.23 - Step 6: Final answer
x = 131,966.56
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1.5x scale
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.