Finding the Fourth Proportional to 159,797,759.17, 220,458,163.84 and 92,805,313.21
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Solution
The fourth proportional to 159,797,759.17, 220,458,163.84 and 92,805,313.21 is: 128,034,892.67
Step by Step Solution
- Step 1: Write the proportion equation
159,797,759.17 : 220,458,163.84 = 92,805,313.21 : x - Step 2: Convert to fraction form
159,797,759.17/220,458,163.84 = 92,805,313.21/x - Step 3: Cross multiply
159,797,759.17x = 220,458,163.84 × 92,805,313.21 - Step 4: Simplify right side
159,797,759.17x = 20,459,688,943,929,972 - Step 5: Solve for x
x = 20,459,688,943,929,972/159,797,759.17 - Step 6: Final answer
x = 128,034,892.67
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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.