Finding the Fourth Proportional to 118,640,251.10, 177,895,502.13 and 94,205,140.94
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Solution
The fourth proportional to 118,640,251.10, 177,895,502.13 and 94,205,140.94 is: 141,256,198.43
Step by Step Solution
- Step 1: Write the proportion equation
118,640,251.10 : 177,895,502.13 = 94,205,140.94 : x - Step 2: Convert to fraction form
118,640,251.10/177,895,502.13 = 94,205,140.94/x - Step 3: Cross multiply
118,640,251.10x = 177,895,502.13 × 94,205,140.94 - Step 4: Simplify right side
118,640,251.10x = 16,758,670,850,748,720 - Step 5: Solve for x
x = 16,758,670,850,748,720/118,640,251.10 - Step 6: Final answer
x = 141,256,198.43
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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.