Finding the Fourth Proportional to 201,026,137.28, 301,556,576.57 and 55,459,698.75
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Solution
The fourth proportional to 201,026,137.28, 301,556,576.57 and 55,459,698.75 is: 83,194,340.39
Step by Step Solution
- Step 1: Write the proportion equation
201,026,137.28 : 301,556,576.57 = 55,459,698.75 : x - Step 2: Convert to fraction form
201,026,137.28/301,556,576.57 = 55,459,698.75/x - Step 3: Cross multiply
201,026,137.28x = 301,556,576.57 × 55,459,698.75 - Step 4: Simplify right side
201,026,137.28x = 16,724,236,892,376,210 - Step 5: Solve for x
x = 16,724,236,892,376,210/201,026,137.28 - Step 6: Final answer
x = 83,194,340.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.