Finding the Fourth Proportional to 76,473.16, 114,674.06 and 29,097.07
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Solution
The fourth proportional to 76,473.16, 114,674.06 and 29,097.07 is: 43,632.03
Step by Step Solution
- Step 1: Write the proportion equation
76,473.16 : 114,674.06 = 29,097.07 : x - Step 2: Convert to fraction form
76,473.16/114,674.06 = 29,097.07/x - Step 3: Cross multiply
76,473.16x = 114,674.06 × 29,097.07 - Step 4: Simplify right side
76,473.16x = 3,336,678,937.06 - Step 5: Solve for x
x = 3,336,678,937.06/76,473.16 - Step 6: Final answer
x = 43,632.03
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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.