Finding the Fourth Proportional to 132,769,446.06, 199,138,849.11 and 35,717,526.62
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Solution
The fourth proportional to 132,769,446.06, 199,138,849.11 and 35,717,526.62 is: 53,572,168.56
Step by Step Solution
- Step 1: Write the proportion equation
132,769,446.06 : 199,138,849.11 = 35,717,526.62 : x - Step 2: Convert to fraction form
132,769,446.06/199,138,849.11 = 35,717,526.62/x - Step 3: Cross multiply
132,769,446.06x = 199,138,849.11 × 35,717,526.62 - Step 4: Simplify right side
132,769,446.06x = 7,112,747,143,913,665 - Step 5: Solve for x
x = 7,112,747,143,913,665/132,769,446.06 - Step 6: Final answer
x = 53,572,168.56
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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.