Finding the Fourth Proportional to 182,275.19, 251,541.97 and 105,812.00
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Solution
The fourth proportional to 182,275.19, 251,541.97 and 105,812.00 is: 146,021.84
Step by Step Solution
- Step 1: Write the proportion equation
182,275.19 : 251,541.97 = 105,812.00 : x - Step 2: Convert to fraction form
182,275.19/251,541.97 = 105,812.00/x - Step 3: Cross multiply
182,275.19x = 251,541.97 × 105,812.00 - Step 4: Simplify right side
182,275.19x = 26,616,157,671.93 - Step 5: Solve for x
x = 26,616,157,671.93/182,275.19 - Step 6: Final answer
x = 146,021.84
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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.