Finding the Fourth Proportional to 96,119,135.57, 132,645,043.94 and 52,066,134.42
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Solution
The fourth proportional to 96,119,135.57, 132,645,043.94 and 52,066,134.42 is: 71,851,610.47
Step by Step Solution
- Step 1: Write the proportion equation
96,119,135.57 : 132,645,043.94 = 52,066,134.42 : x - Step 2: Convert to fraction form
96,119,135.57/132,645,043.94 = 52,066,134.42/x - Step 3: Cross multiply
96,119,135.57x = 132,645,043.94 × 52,066,134.42 - Step 4: Simplify right side
96,119,135.57x = 6,906,314,687,666,516 - Step 5: Solve for x
x = 6,906,314,687,666,516/96,119,135.57 - Step 6: Final answer
x = 71,851,610.47
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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.