Finding the Fourth Proportional to 182,549.71, 251,901.93 and 101,966.05
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Solution
The fourth proportional to 182,549.71, 251,901.93 and 101,966.05 is: 140,703.84
Step by Step Solution
- Step 1: Write the proportion equation
182,549.71 : 251,901.93 = 101,966.05 : x - Step 2: Convert to fraction form
182,549.71/251,901.93 = 101,966.05/x - Step 3: Cross multiply
182,549.71x = 251,901.93 × 101,966.05 - Step 4: Simplify right side
182,549.71x = 25,685,444,789.48 - Step 5: Solve for x
x = 25,685,444,789.48/182,549.71 - Step 6: Final answer
x = 140,703.84
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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.