Finding the Fourth Proportional to 170,506.77, 235,293.93 and 94,029.09
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Solution
The fourth proportional to 170,506.77, 235,293.93 and 94,029.09 is: 129,757.16
Step by Step Solution
- Step 1: Write the proportion equation
170,506.77 : 235,293.93 = 94,029.09 : x - Step 2: Convert to fraction form
170,506.77/235,293.93 = 94,029.09/x - Step 3: Cross multiply
170,506.77x = 235,293.93 × 94,029.09 - Step 4: Simplify right side
170,506.77x = 22,124,474,120.42 - Step 5: Solve for x
x = 22,124,474,120.42/170,506.77 - Step 6: Final answer
x = 129,757.16
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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.