Finding the Fourth Proportional to 179,186.22, 247,193.91 and 107,441.55
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Solution
The fourth proportional to 179,186.22, 247,193.91 and 107,441.55 is: 148,219.53
Step by Step Solution
- Step 1: Write the proportion equation
179,186.22 : 247,193.91 = 107,441.55 : x - Step 2: Convert to fraction form
179,186.22/247,193.91 = 107,441.55/x - Step 3: Cross multiply
179,186.22x = 247,193.91 × 107,441.55 - Step 4: Simplify right side
179,186.22x = 26,558,896,840.96 - Step 5: Solve for x
x = 26,558,896,840.96/179,186.22 - Step 6: Final answer
x = 148,219.53
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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.