Finding the Fourth Proportional to 117,548,850.60, 176,277,138.30 and 44,726,956.20
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Solution
The fourth proportional to 117,548,850.60, 176,277,138.30 and 44,726,956.20 is: 67,072,879.09
Step by Step Solution
- Step 1: Write the proportion equation
117,548,850.60 : 176,277,138.30 = 44,726,956.20 : x - Step 2: Convert to fraction form
117,548,850.60/176,277,138.30 = 44,726,956.20/x - Step 3: Cross multiply
117,548,850.60x = 176,277,138.30 × 44,726,956.20 - Step 4: Simplify right side
117,548,850.60x = 7,884,339,843,805,444 - Step 5: Solve for x
x = 7,884,339,843,805,444/117,548,850.60 - Step 6: Final answer
x = 67,072,879.09
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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.