Finding the Fourth Proportional to 151,405.35, 226,857.74 and 106,955.79
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Solution
The fourth proportional to 151,405.35, 226,857.74 and 106,955.79 is: 160,256.88
Step by Step Solution
- Step 1: Write the proportion equation
151,405.35 : 226,857.74 = 106,955.79 : x - Step 2: Convert to fraction form
151,405.35/226,857.74 = 106,955.79/x - Step 3: Cross multiply
151,405.35x = 226,857.74 × 106,955.79 - Step 4: Simplify right side
151,405.35x = 24,263,748,264.54 - Step 5: Solve for x
x = 24,263,748,264.54/151,405.35 - Step 6: Final answer
x = 160,256.88
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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.