Finding the Fourth Proportional to 122,364,236.64, 183,545,538.48 and 49,579,943.52
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Solution
The fourth proportional to 122,364,236.64, 183,545,538.48 and 49,579,943.52 is: 74,369,584.46
Step by Step Solution
- Step 1: Write the proportion equation
122,364,236.64 : 183,545,538.48 = 49,579,943.52 : x - Step 2: Convert to fraction form
122,364,236.64/183,545,538.48 = 49,579,943.52/x - Step 3: Cross multiply
122,364,236.64x = 183,545,538.48 × 49,579,943.52 - Step 4: Simplify right side
122,364,236.64x = 9,100,177,431,186,386 - Step 5: Solve for x
x = 9,100,177,431,186,386/122,364,236.64 - Step 6: Final answer
x = 74,369,584.46
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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.