Finding the Fourth Proportional to 146,969,988.56, 220,459,757.12 and 43,330,502.96
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Solution
The fourth proportional to 146,969,988.56, 220,459,757.12 and 43,330,502.96 is: 64,997,162.02
Step by Step Solution
- Step 1: Write the proportion equation
146,969,988.56 : 220,459,757.12 = 43,330,502.96 : x - Step 2: Convert to fraction form
146,969,988.56/220,459,757.12 = 43,330,502.96/x - Step 3: Cross multiply
146,969,988.56x = 220,459,757.12 × 43,330,502.96 - Step 4: Simplify right side
146,969,988.56x = 9,552,632,158,449,042 - Step 5: Solve for x
x = 9,552,632,158,449,042/146,969,988.56 - Step 6: Final answer
x = 64,997,162.02
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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.