Finding the Fourth Proportional to 149,293.26, 224,011.44 and 93,118.92
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Solution
The fourth proportional to 149,293.26, 224,011.44 and 93,118.92 is: 139,723.01
Step by Step Solution
- Step 1: Write the proportion equation
149,293.26 : 224,011.44 = 93,118.92 : x - Step 2: Convert to fraction form
149,293.26/224,011.44 = 93,118.92/x - Step 3: Cross multiply
149,293.26x = 224,011.44 × 93,118.92 - Step 4: Simplify right side
149,293.26x = 20,859,703,360.44 - Step 5: Solve for x
x = 20,859,703,360.44/149,293.26 - Step 6: Final answer
x = 139,723.01
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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.