Finding the Fourth Proportional to 96,782,946.36, 133,560,393.42 and 53,322,882.36
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Solution
The fourth proportional to 96,782,946.36, 133,560,393.42 and 53,322,882.36 is: 73,585,537.68
Step by Step Solution
- Step 1: Write the proportion equation
96,782,946.36 : 133,560,393.42 = 53,322,882.36 : x - Step 2: Convert to fraction form
96,782,946.36/133,560,393.42 = 53,322,882.36/x - Step 3: Cross multiply
96,782,946.36x = 133,560,393.42 × 53,322,882.36 - Step 4: Simplify right side
96,782,946.36x = 7,121,825,146,289,978 - Step 5: Solve for x
x = 7,121,825,146,289,978/96,782,946.36 - Step 6: Final answer
x = 73,585,537.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.