Finding the Fourth Proportional to 127,741,710.45, 176,283,716.95 and 69,004,376.41
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Solution
The fourth proportional to 127,741,710.45, 176,283,716.95 and 69,004,376.41 is: 95,226,123.99
Step by Step Solution
- Step 1: Write the proportion equation
127,741,710.45 : 176,283,716.95 = 69,004,376.41 : x - Step 2: Convert to fraction form
127,741,710.45/176,283,716.95 = 69,004,376.41/x - Step 3: Cross multiply
127,741,710.45x = 176,283,716.95 × 69,004,376.41 - Step 4: Simplify right side
127,741,710.45x = 12,164,347,958,561,380 - Step 5: Solve for x
x = 12,164,347,958,561,380/127,741,710.45 - Step 6: Final answer
x = 95,226,123.99
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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.