Finding the Fourth Proportional to 92,048.44, 138,056.99 and 25,472.97
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Solution
The fourth proportional to 92,048.44, 138,056.99 and 25,472.97 is: 38,205.12
Step by Step Solution
- Step 1: Write the proportion equation
92,048.44 : 138,056.99 = 25,472.97 : x - Step 2: Convert to fraction form
92,048.44/138,056.99 = 25,472.97/x - Step 3: Cross multiply
92,048.44x = 138,056.99 × 25,472.97 - Step 4: Simplify right side
92,048.44x = 3,516,721,493.80 - Step 5: Solve for x
x = 3,516,721,493.80/92,048.44 - Step 6: Final answer
x = 38,205.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.