Finding the Fourth Proportional to 170,312.91, 235,034.10 and 94,861.41
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Solution
The fourth proportional to 170,312.91, 235,034.10 and 94,861.41 is: 130,910.02
Step by Step Solution
- Step 1: Write the proportion equation
170,312.91 : 235,034.10 = 94,861.41 : x - Step 2: Convert to fraction form
170,312.91/235,034.10 = 94,861.41/x - Step 3: Cross multiply
170,312.91x = 235,034.10 × 94,861.41 - Step 4: Simplify right side
170,312.91x = 22,295,666,124.08 - Step 5: Solve for x
x = 22,295,666,124.08/170,312.91 - Step 6: Final answer
x = 130,910.02
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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.