Finding the Fourth Proportional to 170,932.18, 235,881.44 and 94,450.06
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Solution
The fourth proportional to 170,932.18, 235,881.44 and 94,450.06 is: 130,338.34
Step by Step Solution
- Step 1: Write the proportion equation
170,932.18 : 235,881.44 = 94,450.06 : x - Step 2: Convert to fraction form
170,932.18/235,881.44 = 94,450.06/x - Step 3: Cross multiply
170,932.18x = 235,881.44 × 94,450.06 - Step 4: Simplify right side
170,932.18x = 22,279,016,397.01 - Step 5: Solve for x
x = 22,279,016,397.01/170,932.18 - Step 6: Final answer
x = 130,338.34
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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.