Finding the Fourth Proportional to 151,293.35, 227,432.10 and 107,225.30
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Solution
The fourth proportional to 151,293.35, 227,432.10 and 107,225.30 is: 161,186.70
Step by Step Solution
- Step 1: Write the proportion equation
151,293.35 : 227,432.10 = 107,225.30 : x - Step 2: Convert to fraction form
151,293.35/227,432.10 = 107,225.30/x - Step 3: Cross multiply
151,293.35x = 227,432.10 × 107,225.30 - Step 4: Simplify right side
151,293.35x = 24,386,475,152.13 - Step 5: Solve for x
x = 24,386,475,152.13/151,293.35 - Step 6: Final answer
x = 161,186.70
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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.