Finding the Fourth Proportional to 68,210,859.20, 102,317,163.60 and 22,772,653.70
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Solution
The fourth proportional to 68,210,859.20, 102,317,163.60 and 22,772,653.70 is: 34,159,272.61
Step by Step Solution
- Step 1: Write the proportion equation
68,210,859.20 : 102,317,163.60 = 22,772,653.70 : x - Step 2: Convert to fraction form
68,210,859.20/102,317,163.60 = 22,772,653.70/x - Step 3: Cross multiply
68,210,859.20x = 102,317,163.60 × 22,772,653.70 - Step 4: Simplify right side
68,210,859.20x = 2,330,033,334,229,045 - Step 5: Solve for x
x = 2,330,033,334,229,045/68,210,859.20 - Step 6: Final answer
x = 34,159,272.61
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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.