Finding the Fourth Proportional to 94,816,732.28, 130,846,101.66 and 55,650,942.18
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Solution
The fourth proportional to 94,816,732.28, 130,846,101.66 and 55,650,942.18 is: 76,797,719.80
Step by Step Solution
- Step 1: Write the proportion equation
94,816,732.28 : 130,846,101.66 = 55,650,942.18 : x - Step 2: Convert to fraction form
94,816,732.28/130,846,101.66 = 55,650,942.18/x - Step 3: Cross multiply
94,816,732.28x = 130,846,101.66 × 55,650,942.18 - Step 4: Simplify right side
94,816,732.28x = 7,281,708,837,959,062 - Step 5: Solve for x
x = 7,281,708,837,959,062/94,816,732.28 - Step 6: Final answer
x = 76,797,719.80
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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.