Finding the Fourth Proportional to 170,046.13, 234,663.87 and 94,594.63
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Solution
The fourth proportional to 170,046.13, 234,663.87 and 94,594.63 is: 130,540.70
Step by Step Solution
- Step 1: Write the proportion equation
170,046.13 : 234,663.87 = 94,594.63 : x - Step 2: Convert to fraction form
170,046.13/234,663.87 = 94,594.63/x - Step 3: Cross multiply
170,046.13x = 234,663.87 × 94,594.63 - Step 4: Simplify right side
170,046.13x = 22,197,941,484.05 - Step 5: Solve for x
x = 22,197,941,484.05/170,046.13 - Step 6: Final answer
x = 130,540.70
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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.