Finding the Fourth Proportional to 170,883.43, 235,818.36 and 94,402.55
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Solution
The fourth proportional to 170,883.43, 235,818.36 and 94,402.55 is: 130,275.09
Step by Step Solution
- Step 1: Write the proportion equation
170,883.43 : 235,818.36 = 94,402.55 : x - Step 2: Convert to fraction form
170,883.43/235,818.36 = 94,402.55/x - Step 3: Cross multiply
170,883.43x = 235,818.36 × 94,402.55 - Step 4: Simplify right side
170,883.43x = 22,261,854,520.82 - Step 5: Solve for x
x = 22,261,854,520.82/170,883.43 - Step 6: Final answer
x = 130,275.09
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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.