Finding the Fourth Proportional to 132,569,254.26, 182,951,241.05 and 73,831,909.96
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Solution
The fourth proportional to 132,569,254.26, 182,951,241.05 and 73,831,909.96 is: 101,891,193.64
Step by Step Solution
- Step 1: Write the proportion equation
132,569,254.26 : 182,951,241.05 = 73,831,909.96 : x - Step 2: Convert to fraction form
132,569,254.26/182,951,241.05 = 73,831,909.96/x - Step 3: Cross multiply
132,569,254.26x = 182,951,241.05 × 73,831,909.96 - Step 4: Simplify right side
132,569,254.26x = 13,507,639,556,273,856 - Step 5: Solve for x
x = 13,507,639,556,273,856/132,569,254.26 - Step 6: Final answer
x = 101,891,193.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.