Finding the Fourth Proportional to 135,392.04, 203,119.74 and 41,892.84
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Solution
The fourth proportional to 135,392.04, 203,119.74 and 41,892.84 is: 62,849.06
Step by Step Solution
- Step 1: Write the proportion equation
135,392.04 : 203,119.74 = 41,892.84 : x - Step 2: Convert to fraction form
135,392.04/203,119.74 = 41,892.84/x - Step 3: Cross multiply
135,392.04x = 203,119.74 × 41,892.84 - Step 4: Simplify right side
135,392.04x = 8,509,262,768.66 - Step 5: Solve for x
x = 8,509,262,768.66/135,392.04 - Step 6: Final answer
x = 62,849.06
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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.