Finding the Fourth Proportional to 170,824.88, 235,736.30 and 94,347.09
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Solution
The fourth proportional to 170,824.88, 235,736.30 and 94,347.09 is: 130,197.86
Step by Step Solution
- Step 1: Write the proportion equation
170,824.88 : 235,736.30 = 94,347.09 : x - Step 2: Convert to fraction form
170,824.88/235,736.30 = 94,347.09/x - Step 3: Cross multiply
170,824.88x = 235,736.30 × 94,347.09 - Step 4: Simplify right side
170,824.88x = 22,241,033,440.63 - Step 5: Solve for x
x = 22,241,033,440.63/170,824.88 - Step 6: Final answer
x = 130,197.86
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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.