Finding the Fourth Proportional to 117,044,571.70, 175,513,713.45 and 44,237,154.70
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Solution
The fourth proportional to 117,044,571.70, 175,513,713.45 and 44,237,154.70 is: 66,335,646.17
Step by Step Solution
- Step 1: Write the proportion equation
117,044,571.70 : 175,513,713.45 = 44,237,154.70 : x - Step 2: Convert to fraction form
117,044,571.70/175,513,713.45 = 44,237,154.70/x - Step 3: Cross multiply
117,044,571.70x = 175,513,713.45 × 44,237,154.70 - Step 4: Simplify right side
117,044,571.70x = 7,764,227,293,859,121 - Step 5: Solve for x
x = 7,764,227,293,859,121/117,044,571.70 - Step 6: Final answer
x = 66,335,646.17
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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.