Finding the Fourth Proportional to 170,777.25, 235,669.68 and 94,294.44
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Solution
The fourth proportional to 170,777.25, 235,669.68 and 94,294.44 is: 130,124.71
Step by Step Solution
- Step 1: Write the proportion equation
170,777.25 : 235,669.68 = 94,294.44 : x - Step 2: Convert to fraction form
170,777.25/235,669.68 = 94,294.44/x - Step 3: Cross multiply
170,777.25x = 235,669.68 × 94,294.44 - Step 4: Simplify right side
170,777.25x = 22,222,340,500.58 - Step 5: Solve for x
x = 22,222,340,500.58/170,777.25 - Step 6: Final answer
x = 130,124.71
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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.