Finding the Fourth Proportional to 126,451.24, 174,497.52 and 69,092.53
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Solution
The fourth proportional to 126,451.24, 174,497.52 and 69,092.53 is: 95,344.85
Step by Step Solution
- Step 1: Write the proportion equation
126,451.24 : 174,497.52 = 69,092.53 : x - Step 2: Convert to fraction form
126,451.24/174,497.52 = 69,092.53/x - Step 3: Cross multiply
126,451.24x = 174,497.52 × 69,092.53 - Step 4: Simplify right side
126,451.24x = 12,056,475,135.53 - Step 5: Solve for x
x = 12,056,475,135.53/126,451.24 - Step 6: Final answer
x = 95,344.85
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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.