Finding the Fourth Proportional to 83,451,144.44, 125,151,096.84 and 57,708,868.98
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Solution
The fourth proportional to 83,451,144.44, 125,151,096.84 and 57,708,868.98 is: 86,545,586.62
Step by Step Solution
- Step 1: Write the proportion equation
83,451,144.44 : 125,151,096.84 = 57,708,868.98 : x - Step 2: Convert to fraction form
83,451,144.44/125,151,096.84 = 57,708,868.98/x - Step 3: Cross multiply
83,451,144.44x = 125,151,096.84 × 57,708,868.98 - Step 4: Simplify right side
83,451,144.44x = 7,222,328,249,617,097 - Step 5: Solve for x
x = 7,222,328,249,617,097/83,451,144.44 - Step 6: Final answer
x = 86,545,586.62
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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.