Finding the Fourth Proportional to 91,029,080.28, 125,512,795.26 and 73,571,441.88
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Solution
The fourth proportional to 91,029,080.28, 125,512,795.26 and 73,571,441.88 is: 101,441,839.17
Step by Step Solution
- Step 1: Write the proportion equation
91,029,080.28 : 125,512,795.26 = 73,571,441.88 : x - Step 2: Convert to fraction form
91,029,080.28/125,512,795.26 = 73,571,441.88/x - Step 3: Cross multiply
91,029,080.28x = 125,512,795.26 × 73,571,441.88 - Step 4: Simplify right side
91,029,080.28x = 9,234,157,321,667,430 - Step 5: Solve for x
x = 9,234,157,321,667,430/91,029,080.28 - Step 6: Final answer
x = 101,441,839.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.