Finding the Fourth Proportional to 170,734.29, 235,617.08 and 94,253.20
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Solution
The fourth proportional to 170,734.29, 235,617.08 and 94,253.20 is: 130,071.49
Step by Step Solution
- Step 1: Write the proportion equation
170,734.29 : 235,617.08 = 94,253.20 : x - Step 2: Convert to fraction form
170,734.29/235,617.08 = 94,253.20/x - Step 3: Cross multiply
170,734.29x = 235,617.08 × 94,253.20 - Step 4: Simplify right side
170,734.29x = 22,207,663,764.66 - Step 5: Solve for x
x = 22,207,663,764.66/170,734.29 - Step 6: Final answer
x = 130,071.49
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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.