Finding the Fourth Proportional to 135,366.06, 203,095.23 and 40,598.56
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Solution
The fourth proportional to 135,366.06, 203,095.23 and 40,598.56 is: 60,911.67
Step by Step Solution
- Step 1: Write the proportion equation
135,366.06 : 203,095.23 = 40,598.56 : x - Step 2: Convert to fraction form
135,366.06/203,095.23 = 40,598.56/x - Step 3: Cross multiply
135,366.06x = 203,095.23 × 40,598.56 - Step 4: Simplify right side
135,366.06x = 8,245,373,373.13 - Step 5: Solve for x
x = 8,245,373,373.13/135,366.06 - Step 6: Final answer
x = 60,911.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.