Finding the Fourth Proportional to 154,693.97, 232,115.61 and 84,571.46
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Solution
The fourth proportional to 154,693.97, 232,115.61 and 84,571.46 is: 126,898.00
Step by Step Solution
- Step 1: Write the proportion equation
154,693.97 : 232,115.61 = 84,571.46 : x - Step 2: Convert to fraction form
154,693.97/232,115.61 = 84,571.46/x - Step 3: Cross multiply
154,693.97x = 232,115.61 × 84,571.46 - Step 4: Simplify right side
154,693.97x = 19,630,356,026.49 - Step 5: Solve for x
x = 19,630,356,026.49/154,693.97 - Step 6: Final answer
x = 126,898.00
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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.