Finding the Fourth Proportional to 96,560,133.44, 133,248,929.46 and 54,747,012.35
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Solution
The fourth proportional to 96,560,133.44, 133,248,929.46 and 54,747,012.35 is: 75,548,578.14
Step by Step Solution
- Step 1: Write the proportion equation
96,560,133.44 : 133,248,929.46 = 54,747,012.35 : x - Step 2: Convert to fraction form
96,560,133.44/133,248,929.46 = 54,747,012.35/x - Step 3: Cross multiply
96,560,133.44x = 133,248,929.46 × 54,747,012.35 - Step 4: Simplify right side
96,560,133.44x = 7,294,980,786,770,899 - Step 5: Solve for x
x = 7,294,980,786,770,899/96,560,133.44 - Step 6: Final answer
x = 75,548,578.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.