Finding the Fourth Proportional to 136,437,374.31, 204,762,189.09 and 95,229,107.28
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Solution
The fourth proportional to 136,437,374.31, 204,762,189.09 and 95,229,107.28 is: 142,917,734.75
Step by Step Solution
- Step 1: Write the proportion equation
136,437,374.31 : 204,762,189.09 = 95,229,107.28 : x - Step 2: Convert to fraction form
136,437,374.31/204,762,189.09 = 95,229,107.28/x - Step 3: Cross multiply
136,437,374.31x = 204,762,189.09 × 95,229,107.28 - Step 4: Simplify right side
136,437,374.31x = 19,499,320,471,739,256 - Step 5: Solve for x
x = 19,499,320,471,739,256/136,437,374.31 - Step 6: Final answer
x = 142,917,734.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.