Finding the Fourth Proportional to 136,870,346.18, 205,308,143.68 and 44,754,431.06
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Solution
The fourth proportional to 136,870,346.18, 205,308,143.68 and 44,754,431.06 is: 67,132,504.73
Step by Step Solution
- Step 1: Write the proportion equation
136,870,346.18 : 205,308,143.68 = 44,754,431.06 : x - Step 2: Convert to fraction form
136,870,346.18/205,308,143.68 = 44,754,431.06/x - Step 3: Cross multiply
136,870,346.18x = 205,308,143.68 × 44,754,431.06 - Step 4: Simplify right side
136,870,346.18x = 9,188,449,162,383,136 - Step 5: Solve for x
x = 9,188,449,162,383,136/136,870,346.18 - Step 6: Final answer
x = 67,132,504.73
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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.