Finding the Fourth Proportional to 124,051.80, 173,905.80 and 124,051.80
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Solution
The fourth proportional to 124,051.80, 173,905.80 and 124,051.80 is: 173,905.80
Step by Step Solution
- Step 1: Write the proportion equation
124,051.80 : 173,905.80 = 124,051.80 : x - Step 2: Convert to fraction form
124,051.80/173,905.80 = 124,051.80/x - Step 3: Cross multiply
124,051.80x = 173,905.80 × 124,051.80 - Step 4: Simplify right side
124,051.80x = 21,573,327,520.44 - Step 5: Solve for x
x = 21,573,327,520.44/124,051.80 - Step 6: Final answer
x = 173,905.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.