Finding the Fourth Proportional to 99,664.17, 149,470.74 and 29,527.08
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Solution
The fourth proportional to 99,664.17, 149,470.74 and 29,527.08 is: 44,283.06
Step by Step Solution
- Step 1: Write the proportion equation
99,664.17 : 149,470.74 = 29,527.08 : x - Step 2: Convert to fraction form
99,664.17/149,470.74 = 29,527.08/x - Step 3: Cross multiply
99,664.17x = 149,470.74 × 29,527.08 - Step 4: Simplify right side
99,664.17x = 4,413,434,497.64 - Step 5: Solve for x
x = 4,413,434,497.64/99,664.17 - Step 6: Final answer
x = 44,283.06
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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.