Finding the Fourth Proportional to 126,097.44, 174,026.74 and 94,210.98
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Solution
The fourth proportional to 126,097.44, 174,026.74 and 94,210.98 is: 130,020.32
Step by Step Solution
- Step 1: Write the proportion equation
126,097.44 : 174,026.74 = 94,210.98 : x - Step 2: Convert to fraction form
126,097.44/174,026.74 = 94,210.98/x - Step 3: Cross multiply
126,097.44x = 174,026.74 × 94,210.98 - Step 4: Simplify right side
126,097.44x = 16,395,229,721.61 - Step 5: Solve for x
x = 16,395,229,721.61/126,097.44 - Step 6: Final answer
x = 130,020.32
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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.