Finding the Fourth Proportional to 179,884.18, 248,272.66 and 107,291.74
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Solution
The fourth proportional to 179,884.18, 248,272.66 and 107,291.74 is: 148,081.98
Step by Step Solution
- Step 1: Write the proportion equation
179,884.18 : 248,272.66 = 107,291.74 : x - Step 2: Convert to fraction form
179,884.18/248,272.66 = 107,291.74/x - Step 3: Cross multiply
179,884.18x = 248,272.66 × 107,291.74 - Step 4: Simplify right side
179,884.18x = 26,637,605,685.83 - Step 5: Solve for x
x = 26,637,605,685.83/179,884.18 - Step 6: Final answer
x = 148,081.98
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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.