Finding the Fourth Proportional to 118,639,938.46, 177,895,033.21 and 94,204,828.81
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Solution
The fourth proportional to 118,639,938.46, 177,895,033.21 and 94,204,828.81 is: 141,255,730.30
Step by Step Solution
- Step 1: Write the proportion equation
118,639,938.46 : 177,895,033.21 = 94,204,828.81 : x - Step 2: Convert to fraction form
118,639,938.46/177,895,033.21 = 94,204,828.81/x - Step 3: Cross multiply
118,639,938.46x = 177,895,033.21 × 94,204,828.81 - Step 4: Simplify right side
118,639,938.46x = 16,758,571,149,043,354 - Step 5: Solve for x
x = 16,758,571,149,043,354/118,639,938.46 - Step 6: Final answer
x = 141,255,730.30
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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.