Finding the Fourth Proportional to 132,264.97, 182,526.98 and 71,836.79
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Solution
The fourth proportional to 132,264.97, 182,526.98 and 71,836.79 is: 99,135.49
Step by Step Solution
- Step 1: Write the proportion equation
132,264.97 : 182,526.98 = 71,836.79 : x - Step 2: Convert to fraction form
132,264.97/182,526.98 = 71,836.79/x - Step 3: Cross multiply
132,264.97x = 182,526.98 × 71,836.79 - Step 4: Simplify right side
132,264.97x = 13,112,152,428.73 - Step 5: Solve for x
x = 13,112,152,428.73/132,264.97 - Step 6: Final answer
x = 99,135.49
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1.5x scale
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.