Finding the Fourth Proportional to 170,528.19, 235,342.36 and 94,054.26
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Solution
The fourth proportional to 170,528.19, 235,342.36 and 94,054.26 is: 129,802.31
Step by Step Solution
- Step 1: Write the proportion equation
170,528.19 : 235,342.36 = 94,054.26 : x - Step 2: Convert to fraction form
170,528.19/235,342.36 = 94,054.26/x - Step 3: Cross multiply
170,528.19x = 235,342.36 × 94,054.26 - Step 4: Simplify right side
170,528.19x = 22,134,952,516.56 - Step 5: Solve for x
x = 22,134,952,516.56/170,528.19 - Step 6: Final answer
x = 129,802.31
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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.