Finding the Fourth Proportional to 84,512,102.14, 126,776,715.32 and 29,172,724.36
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Solution
The fourth proportional to 84,512,102.14, 126,776,715.32 and 29,172,724.36 is: 43,762,042.09
Step by Step Solution
- Step 1: Write the proportion equation
84,512,102.14 : 126,776,715.32 = 29,172,724.36 : x - Step 2: Convert to fraction form
84,512,102.14/126,776,715.32 = 29,172,724.36/x - Step 3: Cross multiply
84,512,102.14x = 126,776,715.32 × 29,172,724.36 - Step 4: Simplify right side
84,512,102.14x = 3,698,422,171,296,549 - Step 5: Solve for x
x = 3,698,422,171,296,549/84,512,102.14 - Step 6: Final answer
x = 43,762,042.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.