Finding the Fourth Proportional to 170,484.01, 235,171.56 and 106,711.09
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Solution
The fourth proportional to 170,484.01, 235,171.56 and 106,711.09 is: 147,200.98
Step by Step Solution
- Step 1: Write the proportion equation
170,484.01 : 235,171.56 = 106,711.09 : x - Step 2: Convert to fraction form
170,484.01/235,171.56 = 106,711.09/x - Step 3: Cross multiply
170,484.01x = 235,171.56 × 106,711.09 - Step 4: Simplify right side
170,484.01x = 25,095,413,504.60 - Step 5: Solve for x
x = 25,095,413,504.60/170,484.01 - Step 6: Final answer
x = 147,200.98
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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.