Finding the Fourth Proportional to 170,914.04, 235,866.14 and 94,438.05
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Solution
The fourth proportional to 170,914.04, 235,866.14 and 94,438.05 is: 130,327.14
Step by Step Solution
- Step 1: Write the proportion equation
170,914.04 : 235,866.14 = 94,438.05 : x - Step 2: Convert to fraction form
170,914.04/235,866.14 = 94,438.05/x - Step 3: Cross multiply
170,914.04x = 235,866.14 × 94,438.05 - Step 4: Simplify right side
170,914.04x = 22,274,737,850.44 - Step 5: Solve for x
x = 22,274,737,850.44/170,914.04 - Step 6: Final answer
x = 130,327.14
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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.