Finding the Fourth Proportional to 125,934.95, 173,802.51 and 94,048.49
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Solution
The fourth proportional to 125,934.95, 173,802.51 and 94,048.49 is: 129,796.09
Step by Step Solution
- Step 1: Write the proportion equation
125,934.95 : 173,802.51 = 94,048.49 : x - Step 2: Convert to fraction form
125,934.95/173,802.51 = 94,048.49/x - Step 3: Cross multiply
125,934.95x = 173,802.51 × 94,048.49 - Step 4: Simplify right side
125,934.95x = 16,345,864,058.22 - Step 5: Solve for x
x = 16,345,864,058.22/125,934.95 - Step 6: Final answer
x = 129,796.09
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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.