Finding the Fourth Proportional to 118,096,605.80, 177,144,908.70 and 94,208,733.80
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Solution
The fourth proportional to 118,096,605.80, 177,144,908.70 and 94,208,733.80 is: 141,313,100.70
Step by Step Solution
- Step 1: Write the proportion equation
118,096,605.80 : 177,144,908.70 = 94,208,733.80 : x - Step 2: Convert to fraction form
118,096,605.80/177,144,908.70 = 94,208,733.80/x - Step 3: Cross multiply
118,096,605.80x = 177,144,908.70 × 94,208,733.80 - Step 4: Simplify right side
118,096,605.80x = 16,688,597,547,743,602 - Step 5: Solve for x
x = 16,688,597,547,743,602/118,096,605.80 - Step 6: Final answer
x = 141,313,100.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.