Finding the Fourth Proportional to 117,351,972.41, 175,956,214.05 and 55,959,908.09
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Solution
The fourth proportional to 117,351,972.41, 175,956,214.05 and 55,959,908.09 is: 83,905,650.36
Step by Step Solution
- Step 1: Write the proportion equation
117,351,972.41 : 175,956,214.05 = 55,959,908.09 : x - Step 2: Convert to fraction form
117,351,972.41/175,956,214.05 = 55,959,908.09/x - Step 3: Cross multiply
117,351,972.41x = 175,956,214.05 × 55,959,908.09 - Step 4: Simplify right side
117,351,972.41x = 9,846,493,565,222,586 - Step 5: Solve for x
x = 9,846,493,565,222,586/117,351,972.41 - Step 6: Final answer
x = 83,905,650.36
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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.