Finding the Fourth Proportional to 96,782,945.36, 133,560,392.04 and 53,322,881.36
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Solution
The fourth proportional to 96,782,945.36, 133,560,392.04 and 53,322,881.36 is: 73,585,536.30
Step by Step Solution
- Step 1: Write the proportion equation
96,782,945.36 : 133,560,392.04 = 53,322,881.36 : x - Step 2: Convert to fraction form
96,782,945.36/133,560,392.04 = 53,322,881.36/x - Step 3: Cross multiply
96,782,945.36x = 133,560,392.04 × 53,322,881.36 - Step 4: Simplify right side
96,782,945.36x = 7,121,824,939,144,009 - Step 5: Solve for x
x = 7,121,824,939,144,009/96,782,945.36 - Step 6: Final answer
x = 73,585,536.30
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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.