Finding the Fourth Proportional to 154,840.36, 232,204.76 and 53,610.92
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Solution
The fourth proportional to 154,840.36, 232,204.76 and 53,610.92 is: 80,397.07
Step by Step Solution
- Step 1: Write the proportion equation
154,840.36 : 232,204.76 = 53,610.92 : x - Step 2: Convert to fraction form
154,840.36/232,204.76 = 53,610.92/x - Step 3: Cross multiply
154,840.36x = 232,204.76 × 53,610.92 - Step 4: Simplify right side
154,840.36x = 12,448,710,811.98 - Step 5: Solve for x
x = 12,448,710,811.98/154,840.36 - Step 6: Final answer
x = 80,397.07
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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.