Finding the Fourth Proportional to 94,313,497.20, 141,186,810.60 and 55,955,266.80
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Solution
The fourth proportional to 94,313,497.20, 141,186,810.60 and 55,955,266.80 is: 83,764,740.89
Step by Step Solution
- Step 1: Write the proportion equation
94,313,497.20 : 141,186,810.60 = 55,955,266.80 : x - Step 2: Convert to fraction form
94,313,497.20/141,186,810.60 = 55,955,266.80/x - Step 3: Cross multiply
94,313,497.20x = 141,186,810.60 × 55,955,266.80 - Step 4: Simplify right side
94,313,497.20x = 7,900,145,655,764,067 - Step 5: Solve for x
x = 7,900,145,655,764,067/94,313,497.20 - Step 6: Final answer
x = 83,764,740.89
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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.