Finding the Fourth Proportional to 132,355.35, 182,652.17 and 71,927.19
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Solution
The fourth proportional to 132,355.35, 182,652.17 and 71,927.19 is: 99,260.49
Step by Step Solution
- Step 1: Write the proportion equation
132,355.35 : 182,652.17 = 71,927.19 : x - Step 2: Convert to fraction form
132,355.35/182,652.17 = 71,927.19/x - Step 3: Cross multiply
132,355.35x = 182,652.17 × 71,927.19 - Step 4: Simplify right side
132,355.35x = 13,137,656,975.87 - Step 5: Solve for x
x = 13,137,656,975.87/132,355.35 - Step 6: Final answer
x = 99,260.49
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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.